About: http://webisa.webdatacommons.org/13063883

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 block adapted to couple to a frame of the trolley, the block including a base and two generally parallel arms defining a notch configured to surround the frame; and
http://www.w3.org/ns/prov#wasQuotedFrom	google.com