About: http://webisa.webdatacommons.org/445085177

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	Contribution of the material to any special specification or performance requirements of the concrete, such as durability, modulus of elasticity, or flexural strength.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov