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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	solution, question, answer, class notes, course outline, comment, testimonial, feedback, message, image, video, text, profile data or other material
http://www.w3.org/ns/prov#wasQuotedFrom	chegg.com