Systems Biology Ontology	Plant Stress Ontology	Source
http://biomodels.net/SBO/SBO_0000240	http://purl.obolibrary.org/obo/BFO_0000040	LOOM
http://biomodels.net/SBO/SBO_0000375	http://purl.obolibrary.org/obo/BFO_0000015	LOOM
http://biomodels.net/SBO/SBO_0000358	http://purl.obolibrary.org/obo/UPHENO_0001001	LOOM