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