About: http://webisa.webdatacommons.org/43906288

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	Cement is a mixture of limestone, silicon and maybe a little bauxite and iron, ground almost into dust and heated to more than 2,700 degrees Fahrenheit.
http://www.w3.org/ns/prov#wasQuotedFrom	tamu.edu