About: http://webisa.webdatacommons.org/121269634

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	Typically, a mark is an area which has been burned by a relatively high power heat source, while a space is an area which has not been burned or just slightly burned by a relatively low power heat source.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com