About: http://webisa.webdatacommons.org/175276370

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	Different terms such as quantity survey, survey list, invoice, proforma invoice and the proposal are taught and information about the types of contract is given in the beginning of the course.
http://www.w3.org/ns/prov#wasQuotedFrom	khas.edu.tr