<http://webisa.webdatacommons.org/prov/12865664> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/254259386> . <http://webisa.webdatacommons.org/254259386> <http://www.w3.org/ns/prov#value> "Women are especially prone to urinary tract infections.What causes urinary tract infections?Normal urine is sterile and contains fluids, salts, and waste products." . <http://webisa.webdatacommons.org/254259386> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/254259386> <http://www.w3.org/ns/prov#wasQuotedFrom> <nebraskamed.com> .