About: http://webisa.webdatacommons.org/289634431

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, there is a drawback to the addition of a large quantity of coarse-particle carbon black in that it tends to contact the magnetic layer during winding
http://www.w3.org/ns/prov#wasQuotedFrom	google.com