Group of people showering off in their bathing suits.
People are taking a selfie for social media showing off their new swimsuits.
There is no mention of people taking pictures and not everyone taking pictures are doing it for a selfie for social media nor does everyone like showing off their swimsuits. And there is no way of knowing if the bathing suits are new.
exists e1 s1 s2 x1 x2 x3 x4.(ne_org_group(s1) & a_topic(s1) & of(s1,x1) & in(e1,x3) & n_suit(x3) & of(x3,x4) & n_bathing(x4) & of(x3,x1) & n_thing(x1) & a_off(s2) & Manner(e1,s2) & Actor(e1,x2) & v_shower(e1) & (x1 = x2) & n_people(x1))
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5.(Theme(e2,x2) & Actor(e2,x1) & v_take(e2) & for(x2,x3) & a_off(s3) & Manner(e1,s3) & Theme(e1,x5) & Actor(e1,x4) & v_show(e1) & n_swimsuit(x5) & a_new(s2) & Theme(s2,x5) & of(x5,x1) & n_thing(x1) & (x3 = x4) & n_media(x3) & a_social(s1) & Theme(s1,x3) & n_selfie(x2) & n_people(x1))