Woody Plant Ontology Ontology of Experimental Events Source
http://www.cropontology.org/rdf/CO_357:1000022 http://www.phenome-fppn.fr/vocabulary/2018/oeev#Sampling LOOM
http://www.cropontology.org/rdf/CO_357:1000023 http://www.phenome-fppn.fr/vocabulary/2018/oeev#Thinning LOOM