About: http://webisa.webdatacommons.org/165975368

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	A carbon black product of claim 26, wherein the organic group is --C5 H4 N--R+ X-, where R is a substituted or unsubstituted C1 -C20 hydrocarbon, and X- is a halide or an anion derived from a mineral or organic acid.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com