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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	User-centred design methods can however be difficult to put into practice in a commercial environment (Trenner & Bawa, 1998) for a range of practical and political reasons, mostly related to gaining access to real users.
http://www.w3.org/ns/prov#wasQuotedFrom	njday.com