About: http://webisa.webdatacommons.org/399469384

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 system has to contain a ramp, it will work best if the crowd pen is level and the single file chute is a ramp.
http://www.w3.org/ns/prov#wasQuotedFrom	grandin.com