1 0 0 https://w3id.org/biolink/vocab/BiologicalProcessOrActivity biological process or activity 'biological process or activity' SubClassOf 'has output' only 'biological process or activity' 'biological process or activity' SubClassOf 'has input' only 'biological process or activity' 'biological process or activity' SubClassOf 'has input' only 'occurrent' 'biological process or activity' SubClassOf 'has output' only 'occurrent'