About: http://webisa.webdatacommons.org/269491930

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	Research into graphene???a sheet of carbon a single atom thick???has yielded measurements of the intrinsic strength of the material, showing that graphene is the strongest material ever encountered.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com