About: http://webisa.webdatacommons.org/115948219

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	At $50 each, extra pens are a bargain, particularly compared to the ones from Optoma and Smart that cost twice as much.
http://www.w3.org/ns/prov#wasQuotedFrom	scholastic.com