is a Graph.
Organ-on-Chip Knowledge Graph (OCKG) linking organ-on-chip models with diseases, genes, compounds and other biomedical entities. Version 1.0 has 76,540 nodes of 17 types and 2,315,561 relationships of 21 types. It is browsable through the KLOCD web interface and underlies its drug repurposing and question answering tools.