About: http://webisa.webdatacommons.org/158128256

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	In fact, in a standards based environment, some even suggest that there is a fourth continuum or pathway that must also be considered, pedagogical content knowledge (Marks, 1990).
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com