PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A number of studies suggest environmental factors such as toxicants likely have a significant role in the etiology of male infertility [53], [54].
http://www.w3.org/ns/prov#wasQuotedFrom
  • plos.org