About: http://webisa.webdatacommons.org/450488272

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	Gallstones are made of cholesterol or other substances found in the gallbladder.
http://www.w3.org/ns/prov#wasQuotedFrom	womenshealth.gov