About: http://webisa.webdatacommons.org/52698403

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 cause of vulvar cancer is unclear; however, some conditions such as lichen sclerosus, squamous dysplasia or chronic vulvar itching may precede cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org