The article demonstrates freedom of expression through factual, evidence-based presentation of oxygen's scientific properties and history. Multiple perspectives on historical discoveries are presented (phlogiston theory vs. modern understanding). Information is openly shared without censorship.

The oxygen article is itself an educational resource providing scientific knowledge freely. The article's clear explanation of oxygen's properties, history, and biological role exemplifies educational content. Multiple language versions extend education access.

The oxygen article participates in cultural and scientific heritage by documenting oxygen's discovery history, scientific significance, and role in human understanding. The article connects oxygen to broader human culture and knowledge tradition.

The article presents factual, scientifically-grounded information about oxygen without advocacy for human dignity or freedom. The framing is neutral and educational rather than explicitly connected to human rights values.

The article itself contains no explicit discussion of freedom of association or assembly. The scientific content is presented neutrally without commentary on collective action or organization.

The article presents scientific information in a neutral, fact-based manner without advocacy for or against freedom of conscience, thought, or religion. The chemical and historical content is presented objectively.

The article's presentation of oxygen's scientific properties is objective and evidence-based, not promoting particular ideological limits on freedoms. The historical presentation acknowledges superseded theories (phlogiston) without denigrating them.

The article contains no content advocating destruction of human rights or freedoms. It presents scientific information without political agenda.

The article does not explicitly address human equality or human rights. It treats oxygen as a chemical element without commentary on equal treatment or dignity.

The article contains no content addressing discrimination, protection from discrimination, or non-discrimination principles.

No direct discussion of life, liberty, or personal security in the oxygen article.

No content on slavery or servitude.

Article contains no discussion of torture or degrading treatment.

No content on recognition before the law or legal personality.

No discussion of equality before the law.

No content on legal remedies or access to justice.

No content on arbitrary arrest or detention.

No discussion of fair trial or due process.

No content on criminal law or presumption of innocence.

No discussion of privacy or interference with correspondence in content.

No content on freedom of movement.

No discussion of asylum or persecution.

No content on nationality or right to change nationality.

No discussion of marriage, family, or family law.

No discussion of property rights or dispossession.

No discussion of political participation or public affairs.

No discussion of social security, economic rights, or welfare.

No discussion of work, employment, or labor rights.

No discussion of rest, leisure, or working hours.

No discussion of adequate standard of living or healthcare.

No discussion of social and international order supporting human rights.

Wikipedia's mission is free knowledge for all. The platform provides universal, free access to encyclopedia-grade educational content across all subjects, in multiple languages, and with accessibility features. This directly supports Article 26's right to education.

Wikipedia's core mission is freedom of information and expression. The platform enables anyone to contribute information, openly publishes all content, permits anonymous speech, and resists government censorship. Multi-language availability extends freedom of expression globally.

Wikipedia preserves and freely shares human cultural and scientific heritage. The platform's free, global access enables participation in cultural life. The open-licensing model supports creative and scientific participation without artificial scarcity.

Wikipedia's free access to medical and scientific knowledge (including oxygen's role in respiration and medicine) supports health information rights. The article on oxygen includes biological role and medical applications, supporting health literacy without cost barriers.

Wikipedia articles, including this oxygen article, are accessible globally without geographic restriction. No gating or location-based blocking prevents information access.

Wikipedia's community model enables association through talk pages, editing projects, and collaborative work. Users can organize around topics, form working groups, and coordinate contributions. The Wikimedia Foundation's governance includes community input.

Wikipedia's open-access structure and multi-language availability support universal human dignity through knowledge access. The platform's community model aligns with participatory principles underlying UDHR preamble.

Wikipedia's neutral point of view policy and community standards protect conscience and belief by preventing proselytizing or dogmatic content. Users are free to contribute diverse perspectives subject to verifiability standards.

Wikipedia implements privacy protections including anonymous editing, optional account creation, minimal data collection, and transparent privacy policy. Limited advertising and tracking support privacy rights.

Wikipedia's community governance through voting, arbitration committee, and consensus processes enables user participation in decision-making. Though focused on content governance rather than political process, it models participatory principles.

Wikipedia's content policies balance freedom of expression with responsibility through verifiability requirements, neutral point of view, and community moderation. These structure limitations on rights to prevent harm while maximizing expression.

Wikipedia's privacy protections for anonymous editors and user data protection support the structural right to security of person. Minimal tracking and optional anonymity protect user privacy.

Wikipedia provides free access to educational and scientific knowledge that supports social development. The platform's free model removes economic barriers to learning and cultural participation.

Wikipedia's platform treats all users equally in editing rights and access. The semi-protected status and community moderation ensure equal voice subject to basic standards.

Wikipedia's content moderation and community standards prevent torture-related content abuse. Privacy protections prevent degrading surveillance.

Wikipedia content is freely shared under CC-BY-SA license, supporting communal knowledge ownership rather than individual property monopoly. This reflects a right-to-access principle underlying Article 17's equity concerns.

Wikipedia's neutral point of view policy and community standards prevent discriminatory content. The platform prohibits hate speech and biased presentation.

Wikipedia's arbitration committee provides structured dispute resolution with due process elements (notice, hearing, appeal) for serious community disputes.

Wikipedia's enforcement of community standards applies consistently across all user types. Policy violations face equal consequences regardless of contributor prominence.

Wikipedia's global accessibility supports principle that information is not restricted by nationality. Wikimedia Foundation's nonprofit status and international governance reflect commitment to universal access.

Wikipedia is explicitly organized as an international resource supporting global knowledge access. The Wikimedia Foundation operates internationally and supports human rights through knowledge access.

Wikipedia's community status system treats all registered editors as legal persons capable of participation, though no explicit legal framework is stated.

Not directly applicable to Wikipedia platform or encyclopedia article.

Wikipedia contributors are volunteers without employment relationship. The platform does not involve labor exploitation, though no explicit labor protections are stated.

Wikipedia's governance and policies are structured to prevent activities designed to destroy human rights. Anti-harassment, anti-discrimination, and NPOV policies prevent rights-destroying behavior.

Wikipedia's volunteer-based model does not involve compulsory service, though no explicit anti-slavery statement appears on this article.

Wikipedia provides dispute resolution and appeal processes for users, though limited in scope to platform governance.

Not applicable to encyclopedia article.

Not applicable to this article's scope.

Not applicable to encyclopedia article or platform structure in direct way.

Not applicable to encyclopedia article or platform structure.