About: http://webisa.webdatacommons.org/402919411

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	It should be noted that the flexible flaps or tabs 54, 58 may be constructed of any suitable material, including for example, canvas or other similar fabric.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es