About: http://webisa.webdatacommons.org/425791701

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	A hydroxyproline test system is a device intended to measure the amino acid hydroxyproline in urine.
http://www.w3.org/ns/prov#wasQuotedFrom	fda.gov