About: http://webisa.webdatacommons.org/209211734

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	Chalk is a versatile drawing medium that can be used on sidewalks, walls, paper and other surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	wikihow.com