At night, two men in glasses crouch near some plants.
Two men wear their glasses to crouch down and identify the species of the plants.
You can not know that two men are identifying species of plants just because they are crouched near them wearing glasses.
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_night(x4) & near(e1,x3) & n_plant(x3) & Actor(e1,x1) & v_crouch(e1) & in(x1,x2) & n_glass(x2) & n_man(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3 x4 x5 x6 x7.(n_plant(x5) & n_species(x4) & n_plant(x7) & n_species(x6) & Topic(e1,p1) & exists e2 e3 p2.(Theme(e3,x4) & Actor(e3,x1) & v_identify(e3) & of(x4,x5) & exists s1.(Theme(s1,x6) & a_down(s1) & of(x6,x7)) & Topic(e2,p2) & Actor(e2,x1) & v_crouch(e2)) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_glass(x3) & of(x3,x1) & n_thing(x1) & n_man(x2) & card_eq_2(x2) & n_man(x1) & card_eq_2(x1))