About: http://webisa.webdatacommons.org/251689222

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	Thus a sidewalk is a good example of a public good -- one person can use it (for the most part) without interfering with others' use and you can not exclude others from its use.
http://www.w3.org/ns/prov#wasQuotedFrom	pff.org