A man smiles as he sits in a cubicle and types on a computer.
A woman writes a love letter in her notebook
Types on a computer is different from writes on a notebook.
exists e1 p1 x1.(exists e2 x2 x3 x4 x5.(on(e2,x5) & n_computer(x5) & in(e2,x2) & subset_of(x4,x2) & n_type(x4) & subset_of(x3,x2) & n_cubicle(x3) & Actor(e2,x1) & v_sit(e2)) & n_male(x1) & as(e1,p1) & Actor(e1,x1) & v_smile(e1) & n_man(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_write(e1) & in(x2,x4) & n_notebook(x4) & of(x4,x1) & n_female(x1) & n_letter(x2) & of(x2,x3) & n_love(x3) & n_woman(x1))