About: http://webisa.webdatacommons.org/15159877

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	They may be mixed in bases of olive oil, beeswax, pine tar, or other materials.Overview
http://www.w3.org/ns/prov#wasQuotedFrom	cancer.org