About: http://webisa.webdatacommons.org/7872738

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	While the biggest problems are currently in ports, airports and rail yards; highways are also a problem, especially in urban areas.[107]
http://www.w3.org/ns/prov#wasQuotedFrom	mackinac.org