About: http://webisa.webdatacommons.org/217497064

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	om observation (DCO) is a research-based system that helps principals and other supervisors carry out classroom observations and
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com