Taxonomy for Rehabilitation of Knee Conditions	Symptom Ontology	Source
http://purl.obolibrary.org/obo/TRAK_0000219	http://purl.obolibrary.org/obo/SYMP_0019169	LOOM
http://purl.obolibrary.org/obo/TRAK_0000196	http://purl.obolibrary.org/obo/SYMP_0000099	LOOM
http://purl.obolibrary.org/obo/TRAK_0000265	http://purl.obolibrary.org/obo/SYMP_0000874	LOOM
http://purl.obolibrary.org/obo/TRAK_0000266	http://purl.obolibrary.org/obo/SYMP_0000356	LOOM
http://purl.obolibrary.org/obo/TRAK_0001560	http://purl.obolibrary.org/obo/SYMP_0000061	LOOM
http://purl.obolibrary.org/obo/TRAK_0001537	http://purl.obolibrary.org/obo/SYMP_0000646	LOOM
http://purl.obolibrary.org/obo/TRAK_0000995	http://purl.obolibrary.org/obo/SYMP_0000312	LOOM
http://purl.obolibrary.org/obo/TRAK_0000141	http://purl.obolibrary.org/obo/SYMP_0000193	LOOM
http://purl.obolibrary.org/obo/TRAK_0000364	http://purl.obolibrary.org/obo/SYMP_0000442	LOOM