Ontology of Biological Attributes	Material Organic Compound	Source
http://sweet.jpl.nasa.gov/2.3/matrOrganicCompound.owl#Alkene	http://purl.obolibrary.org/obo/CHEBI_32878	LOOM
http://sweet.jpl.nasa.gov/2.3/matrOrganicCompound.owl#VolatileOrganicCompound	http://purl.obolibrary.org/obo/CHEBI_134179	LOOM
http://sweet.jpl.nasa.gov/2.3/matrOrganicCompound.owl#Alkane	http://purl.obolibrary.org/obo/CHEBI_18310	LOOM
http://sweet.jpl.nasa.gov/2.3/matrOrganicCompound.owl#Hydrocarbon	http://purl.obolibrary.org/obo/CHEBI_24632	LOOM