About: http://webisa.webdatacommons.org/274542233

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	Grave markers are either native stones, laid flat on the ground, or plants such as shrubs or trees.
http://www.w3.org/ns/prov#wasQuotedFrom	greenburialpittsburgh.org