About: http://webisa.webdatacommons.org/212441942

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	Pruning and harvesting trees is a difficult problem to solve, but mathematically very interesting.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org