About: http://webisa.webdatacommons.org/245221767

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	Various factors such as lighting and texture can make these environmental obstacles appear larger or smaller than their actual size.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com