About: http://webisa.webdatacommons.org/174552821

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	Also the city is a main source of construction materials like: loam, sand, and different types of stones.
http://www.w3.org/ns/prov#wasQuotedFrom	nps.edu