About: http://webisa.webdatacommons.org/147184254

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	The answer to the question in the title is no, game mechanics didn't seem to attract volunteers but, in addition to tools such as chat facilities and forums, they do help to sustain involvement over time.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.co.uk