About: http://webisa.webdatacommons.org/308701004

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	An example of such an ingredient is clay, which could be present in amount up to about 5%, by weight of the total amount of solids in the board, without noticeably increasing the density or otherwise adversely affecting the board.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com