Potato Ontology Experimental Factor Ontology Source
http://www.cropontology.org/rdf/CO_330:0000120 http://purl.obolibrary.org/obo/PATO_0001374 LOOM
http://www.cropontology.org/rdf/Time http://www.ebi.ac.uk/efo/EFO_0000721 LOOM
http://www.cropontology.org/rdf/Duration http://www.ebi.ac.uk/efo/EFO_0000433 LOOM
http://www.cropontology.org/rdf/Scale http://purl.obolibrary.org/obo/UBERON_0002542 LOOM
http://www.cropontology.org/rdf/CO_330:0000162 http://purl.obolibrary.org/obo/TO_0000259 LOOM
http://www.cropontology.org/rdf/Measurement http://www.ebi.ac.uk/efo/EFO_0001444 LOOM