About: http://webisa.webdatacommons.org/426409069

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	??? The sleeping surface is a firm mattress or mat pushed away from the wall and all other furniture
http://www.w3.org/ns/prov#wasQuotedFrom	parentingscience.com