About: http://webisa.webdatacommons.org/337932740

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	I find they provide more way to win to the players that want them.The Alien expansion is a good one as well, if you just want to have one expansion (since it is not compatible with previous expansions).
http://www.w3.org/ns/prov#wasQuotedFrom	boardgamereviewsbyjosh.com