About: http://webisa.webdatacommons.org/172424135

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	>subjects, except math, i.e.; we worked on fractions for a week at home
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org