About: http://webisa.webdatacommons.org/415715122

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	Norman defines conceptual models as ???mental beliefs held by people about how things work, where thing can be products, objects, systems, animals, and other people.???
http://www.w3.org/ns/prov#wasQuotedFrom	acm.org