A man sits alone on a bench.
A man sits alone on a bench eating his lunch
There is no evidence that the man is eating lunch. He may just be sat on a bench.
exists e1 s1 x1 x2.(on(e1,x2) & n_bench(x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 e2 s1 x1 x2 x3.(for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_eat(e2) & n_lunch(x3) & of(x3,x1) & n_male(x1) & on(e1,x2) & n_bench(x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))