About: http://webisa.webdatacommons.org/189006802

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	However, the heat insulation material of the inorganic material, such as a glass fiber, has a relatively high density, is difficult to process, and is not environment-friendly.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com