Thesaurus for long-term ecological research, monitoring, experiments	Enzyme Reaction Ontology for annotating Partial Information of chemical transformation	Source
http://reactionontology.org/piero/object	http://vocabs.lter-europe.net/EnvThes/30269	LOOM
http://reactionontology.org/piero/kcfs#inorganic	http://vocabs.lter-europe.net/EnvThes/10348	LOOM
http://reactionontology.org/piero/process	http://vocabs.lter-europe.net/EnvThes/20948	LOOM
http://reactionontology.org/piero/process	http://vocabs.lter-europe.net/EnvThes/USLterCV_655	LOOM