About: http://webisa.webdatacommons.org/321087122

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	Within your chosen system, the PRO version also lets you turn off any convention you do not wish to adopt and allows adjustment of point ranges assumed for opening bids, e.g. for 1NT or 2NT
http://www.w3.org/ns/prov#wasQuotedFrom	go2bjs.co.uk