About: http://webisa.webdatacommons.org/321136609

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	Limestone is a critical component of cement, asphalt, and other building materials, and the demand for high-quality, durable limestone for construction continues to increase, said Franseen.
http://www.w3.org/ns/prov#wasQuotedFrom	ku.edu