Middle-aged man in shorts and a hat sits while reading a book.
A middle-aged man is sitting down and reading.
Sits implies sitting down.
exists e1 e2 s1 x1 x2 x3 x4 x5.(while(e1,e2) & Theme(e2,x5) & Actor(e2,x1) & v_read(e2) & n_book(x5) & Actor(e1,x1) & v_sit(e1) & subset_of(x4,x1) & n_hat(x4) & subset_of(x2,x1) & in(x2,x3) & n_shorts(x3) & n_man(x2) & a_middle-aged(s1) & Theme(s1,x2))
exists e1 s1 s2 s3 x1 x2 x3.(a_topic(s1) & subset_of(x3,s1) & n_reading(x3) & subset_of(x1,s1) & a_down(s3) & Manner(e1,s3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & a_middle-aged(s2) & Theme(s2,x1))