PLOS Thesaurus	Ontology of Chemical Elements	Source
http://purl.obolibrary.org/obo/CHEBI_33367	http://localhost/plosthes.2017-1#3922	LOOM
http://purl.obolibrary.org/obo/CHEBI_33364	http://localhost/plosthes.2017-1#7779	LOOM
http://purl.obolibrary.org/obo/CHEBI_33381	http://localhost/plosthes.2017-1#7656	LOOM
http://purl.obolibrary.org/obo/CHEBI_33396	http://localhost/plosthes.2017-1#8419	LOOM
http://purl.obolibrary.org/obo/CHEBI_30440	http://localhost/plosthes.2017-1#10350	LOOM
http://purl.obolibrary.org/obo/CHEBI_33363	http://localhost/plosthes.2017-1#1211	LOOM
http://purl.obolibrary.org/obo/CHEBI_33385	http://localhost/plosthes.2017-1#10573	LOOM
http://purl.obolibrary.org/obo/CHEBI_33369	http://localhost/plosthes.2017-1#10415	LOOM
http://purl.obolibrary.org/obo/CHEBI_33394	http://localhost/plosthes.2017-1#1099	LOOM
http://purl.obolibrary.org/obo/CHEBI_33379	http://localhost/plosthes.2017-1#9515	LOOM
http://purl.obolibrary.org/obo/CHEBI_27998	http://localhost/plosthes.2017-1#5977	LOOM