About: http://webisa.webdatacommons.org/246833264

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	These exfoliated sheets are called functionalized graphene sheets (FGSs) because they contain some of the oxygen-containing functional groups including epoxy and hydroxyl groups even after the thermal reduction [8].
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com