About: http://webisa.webdatacommons.org/447750057

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	A person using such a pillow or cushion device to elevate a leg or other limb may find that the limb tends not to slip off of the pillow or cushion.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com