Study Cohort Ontology	Clinical Trials Gov Ontology	Source
http://clinicaltrials.gov/ctgo#Document	http://semanticscience.org/resource/SIO_000148	LOOM
http://clinicaltrials.gov/ctgo#Regulatory-Authority	http://semanticscience.org/resource/SIO_000619	LOOM
http://clinicaltrials.gov/ctgo#Diagnostic-Test	http://semanticscience.org/resource/SIO_001022	LOOM
http://clinicaltrials.gov/ctgo#Endpoint	http://semanticscience.org/resource/SIO_000508	LOOM
http://clinicaltrials.gov/ctgo#Assay	http://semanticscience.org/resource/SIO_001007	LOOM
http://clinicaltrials.gov/ctgo#Objective	http://semanticscience.org/resource/SIO_000337	LOOM
http://clinicaltrials.gov/ctgo#Country	http://semanticscience.org/resource/SIO_000664	LOOM
http://clinicaltrials.gov/ctgo#Site	http://semanticscience.org/resource/SIO_000019	LOOM
http://clinicaltrials.gov/ctgo#Device	http://semanticscience.org/resource/SIO_000956	LOOM
http://clinicaltrials.gov/ctgo#Data-Monitoring	http://purl.obolibrary.org/obo/NCIT_C142488	LOOM
http://clinicaltrials.gov/ctgo#Drug	http://semanticscience.org/resource/SIO_010038	LOOM
http://clinicaltrials.gov/ctgo#Control-Arm	https://purl.org/heals/sco/ControlArm	LOOM
http://clinicaltrials.gov/ctgo#Patient	http://semanticscience.org/resource/Patient	LOOM
http://clinicaltrials.gov/ctgo#Design	http://semanticscience.org/resource/SIO_000705	LOOM
http://clinicaltrials.gov/ctgo#Study	http://semanticscience.org/resource/Study	LOOM
http://clinicaltrials.gov/ctgo#Procedure	http://semanticscience.org/resource/SIO_000999	LOOM
http://clinicaltrials.gov/ctgo#Patient	http://semanticscience.org/resource/SIO_000393	LOOM
http://clinicaltrials.gov/ctgo#Study	http://semanticscience.org/resource/SIO_001066	LOOM
http://clinicaltrials.gov/ctgo#Study	http://hadatac.org/ont/hasco/Study	LOOM
http://clinicaltrials.gov/ctgo#Study	http://purl.obolibrary.org/obo/NCIT_C63536	LOOM