create implication red_hairband -> hairband
create implication white_hairband -> hairband
create implication orange_hairband -> hairband
create implication black_hairband -> hairband
create implication two-tone_hairband -> hairband
create implication pink_hairband -> hairband
create implication purple_hairband -> hairband
create implication blue_hairband -> hairband
A hairband that is a given colour is a hairband.