About: http://webisa.webdatacommons.org/151331591

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	Further, when fine particle carbon black and a large amount of a softening agent are used, there is a problem that dispersibility of carbon black is poor and abrasion resistance is lowered.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr