farmers are performing their agriculture during the day.
They tend to their corn.
Farmers grow many crops other than corn.
exists e1 x1 x2 x3.(n_day(x3) & during(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_agriculture(x2) & of(x2,x1) & n_thing(x1) & n_farmer(x1))
exists e1 x1 x2.(n_corn(x2) & of(x2,x1) & n_thing(x1) & n_thing(x1) & to(e1,x2) & Actor(e1,x1) & v_tend(e1))