Space Life Sciences Ontology	Chemical Process	Source
http://sweet.jpl.nasa.gov/2.3/propChemical.owl#Composition	http://purl.obolibrary.org/obo/PATO_0000025	LOOM
http://sweet.jpl.nasa.gov/2.3/propChemical.owl#Acidity	http://purl.obolibrary.org/obo/PATO_0001842	LOOM