A man in a blue t-shirt teaching children physical activity
The man was a teacher.
That the man is teaching children does not necessarily mean the man is a teacher by profession.
exists s1 s2 s3 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & n_activity(x2) & a_physical(s3) & Theme(s3,x2) & of(x2,x4) & n_child(x4) & of(x2,x3) & n_teaching(x3) & a_t-shirt(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_teacher(x2)))