PLOS Thesaurus	INCENTIVE Community Controlled Vocabulary	Source
http://localhost/plosthes.2017-1#7451	http://www.bioassayontology.org/bao#BAO_0000270	LOOM
http://localhost/plosthes.2017-1#3568	http://purl.obolibrary.org/obo/NCIT_C12434	LOOM