About: http://webisa.webdatacommons.org/232495608

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	As air enters bladder 2430, the bladder constricts opening 2412, which operates as a closure for the shoe, such that laces, zippers, hook and loop or other closure system are not necessary.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com