About: http://webisa.webdatacommons.org/286937098

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	Studies have shown that on a summer day the temperature of a gravel roof can skyrocket to between 140 and 176 degrees F, but when covered with grass or other vegetation it is less than half as hot.
http://www.w3.org/ns/prov#wasQuotedFrom	nwf.org