About: http://webisa.webdatacommons.org/69159676

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	However, bed sheets and mattressesoften do become stained if the person resting on the bed is incontinent; if a child sleeping on the bed is prone to bed wetting; or, if the person is a woman, the person is menstruating.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com