About: http://webisa.webdatacommons.org/157560978

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	If a tray or other item is already in position above the intended location, there is not sufficient room for this maneuver.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com