Open Knowledge Network

Open knowledge graph for Adverse Outcome Pathways from the AOP-Wiki.

Cheminformatics and chemical safety data from EPA's CompTox database.

Medical Subject Headings (MeSH) biomedical vocabulary.

Chemical annotations from PubChem.

Tox21 toxicology screening data.

EPA ToxCast high-throughput screening data.

Biomedical insights with social determinants of health.

Biomarkers, diseases, drugs, and supporting literature.

Evaluation and development of climate models.

Dynamic, adaptive knowledge graphs to address homelessness.

Co-evolving genes (NIAID).

EPA Facility Registry data with NAICS classification and location.

Selected studies from the Gene Expression Atlas.

Linked U.S. hydrologic features for water data discovery.

Streams, waterbodies and wells with their locations.

Mappings between Wikidata entities and external identifiers.

FDA MAUDE adverse event reports with standardized product codes.

Satellite datasets, publications, instruments, platforms, and projects.

NCI Pathway Interaction Database in RDF with INDRA evidence metadata.

Infectious and immune-mediated disease datasets.

Knowledge graph warehouse for neighborhood information.

Rare-disease and phenotype associations from electronic health records.

Vocabulary of Interlinked Datasets metadata for all OKN graphs.

PanKbase Knowledge Graph (NIDDK).

Promoting Healthy Aging through Semantic Enrichment.

Protein-centric data integrated with the Common Fund Data Ecosystem.

Open KG for rare diseases with standardized identifiers and cross-references.

Health and justice for rural resilience.

PFAS observations, samples, and environmental measurements.

Criminal justice data across silos.

Resilient, trustworthy, and secure software supply chains.

Scientific publications and related entities.

Soil organic carbon for robust soil carbon modeling.

S2 grid cells and U.S. administrative regions with spatial relationships.

Omics data from NASA's Open Science Data Repository (GeneLab).

Biomedical and environmental health data across genomics and public health.

Manufacturing capability data for small and medium-sized manufacturers.

OBO ontologies with precomputed inferred relationships.

Urban flooding from open geospatial datasets and hydrologic models.

Free and open knowledge base, readable and editable by humans and machines.

Wildlife management in the context of climate change.