About: http://webisa.webdatacommons.org/84743916

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	An example of two planes whose intersection is a line is $x=0$ (the $yz$-plane) and $y=0$ (the $xz$-plane).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com