About: http://webisa.webdatacommons.org/142888308

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	Plate 184 may be provided with hook and loop type fastener material, such as Velcro???, to enable securement of a head rest 188 (see FIGS. 1 and 2) provided with complementary fastening material (not shown) on its back side.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com