PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gel is designed to prevent disease transmission by promoting mild acidity (pH less than five), because HIV and other STD pathogens are not viable outside the vagina's usual pH of around seven; in animal studies, the product has maintained the vaginal pH around 4.5 or lower.
http://www.w3.org/ns/prov#wasQuotedFrom
  • guttmacher.org