PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • - 13 Given these contrasting views and research findings, it remains unclear whether oral sex is a risk factor for or protective factor against vaginal sex initiation during adolescence.
http://www.w3.org/ns/prov#wasQuotedFrom
  • jamanetwork.com