About: http://webisa.webdatacommons.org/155460504

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	Chemical admixtures are the ingredients in concrete other than portland cement, water, and aggregate that are added to the mix immediately before or during mixing.
http://www.w3.org/ns/prov#wasQuotedFrom	napoleon.cc