About: http://webisa.webdatacommons.org/170488877

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 exact composition of the stones will vary somewhat from one person to another, although all stones will contain at least two different types of matter.
http://www.w3.org/ns/prov#wasQuotedFrom	tonsilstonestreatment.com