About: http://webisa.webdatacommons.org/221077174

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	Each calculator brand and model is a bit different - please do not expect your teacher to know how to use every model of every brand of calculator!
http://www.w3.org/ns/prov#wasQuotedFrom	intmath.com