A construction worker talks on the radio in the middle of a job site.
Nobody is talking.
A worker is more than nobody.
exists x1 x2 x3 x4 x5 x6 x7.(n_middle(x5) & n_radio(x4) & a_topic(x1) & on(x1,x4) & in(x4,x5) & of(x5,x6) & n_site(x6) & of(x6,x7) & n_job(x7) & n_talk(x1) & of(x1,x3) & n_worker(x3) & of(x1,x2) & n_construction(x2))
-exists e1 x1.(Actor(e1,x1) & v_talk(e1) & n_person(x1))