About: http://webisa.webdatacommons.org/83126324

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	But I don???t know what else he could do with this task except ask his students if they know what a ballpoint pen is and check to see if they have enough sense of that context to guess at its cost.
http://www.w3.org/ns/prov#wasQuotedFrom	mrmeyer.com