About: http://webisa.webdatacommons.org/428700779

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	For example, a hook and loop attachment mechanism, such as VELCRO???, or a tongue and groove attachment mechanism can be used to releaseably secure the forehead pad to the strap retaining tab.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es