A grocery store worker is pushing several baskets at once.
The worker is sitting down.
Someone cannot be pushing several baskets while sitting down.
exists e1 s1 x1 x2 x3 x4 x5.(r_at(e1) & card_eq_1(x5) & n_time(x5) & Frequency(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_push(e1) & n_basket(x4) & a_several(s1) & Theme(s1,x4) & n_worker(x1) & of(x1,x3) & n_store(x3) & of(x1,x2) & n_grocery(x2))
exists e1 s1 x1.(n_worker(x1) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1))