BUR #8251 has been approved by @Hillside_Moose.
create implication black_nightgown -> nightgown
create implication blue_nightgown -> nightgown
create implication frilled_nightgown -> nightgown
create implication nightgown_lift -> nightgown
create implication nightgown_pull -> nightgown
create implication pink_nightgown -> nightgown
create implication purple_nightgown -> nightgown
create implication red_nightgown -> nightgown
create implication white_nightgown -> nightgown
create implication yellow_nightgown -> nightgown
These tags all imply nightgowns in some way.