People are learning to cook and enjoying the results of what they have done.
People were cooked something
Learning to cook implies cooking something
exists e1 x1 x2 x3 x4.(n_thing(x4) & n_result(x4) & exists e3 e2 x5.(n_thing(x5) & Theme(e3,x4) & Actor(e3,x3) & v_enjoy(e3) & of(x4,x5) & Theme(e2,x5) & Actor(e2,x4) & v_do(e2)) & n_people(x3) & to(e1,x2) & n_cook(x2) & Actor(e1,x1) & v_learn(e1) & n_people(x1))
exists e1 x1 x2.(Recipient(e1,x2) & Theme(e1,x1) & v_cook(e1) & n_thing(x2) & n_people(x1))