About: http://webisa.webdatacommons.org/93070273

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	Cities are full of low-frequency sounds generated by cars, trucks, and machinery such as construction equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com