About: http://webisa.webdatacommons.org/60296350

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	What they were, were boxes up here indicatingthe kinds of mistakes that children commonly make in that problem andthen down below were suggestions as to how to handle them.
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org