A group of firefighters are gathered in the street.
A group of firefights are gathered outside.
A group gathered in the street implies they are outside.
exists e1 x1 x2 x3.(n_street(x3) & in(e1,x3) & Theme(e1,x1) & v_gather(e1) & of(x1,x2) & n_firefighter(x2) & n_group(x1))
exists e1 s1 x1 x2.(a_outside(s1) & Manner(e1,s1) & Theme(e1,x1) & v_gather(e1) & of(x1,x2) & n_firefight(x2) & n_group(x1))