About: http://webisa.webdatacommons.org/75122882

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	The exact proportion of each component will be determined by a number of factors, such as weatherability requirements, material compatibility, flow characteristics, and cost.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com