About: http://webisa.webdatacommons.org/242816068

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	Of course, a player with a rainbow hand is not obliged to announce the rainbow, and should not do so unless there is a good chance of winning the required tricks.
http://www.w3.org/ns/prov#wasQuotedFrom	pagat.com