About: http://webisa.webdatacommons.org/159833947

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The main way doctors find out whether colorectal cancer has returned is to use imaging devices such as a CT scan, also known as a CAT scan; magnetic resonance imaging, also known as MRI; or ultrasound.
http://www.w3.org/ns/prov#wasQuotedFrom	nihseniorhealth.gov