Boys Republic () is a South Korean K-pop boy band consisting of five members: Onejunn, Sunwoo, Sungjun, Minsu, and Suwoong. They are Universal Music's first K-pop idol group (also managed by Happy Tribe Entertainment). Boys Republic debuted on June 5, 2013 with the single, "Party Rock". Their official fan club name is "Royal Family".
The boys republic members are all boys.
The given context stated that the name of the group is "Boys", but it did not state their age nor gender. Saying that the group are "all boys" can neither be proven to be definitely correct nor definitely incorrect.
( z1 boy :mod ( z2 all ) :domain ( z3 boy :ARG0-of ( z4 have-org-role :ARG1 ( z5 political-party :name ( z6 name :op "Republican" ) ) :ARG2 ( z7 member ) ) ) )