The beast may ruin the objects.
Animals tend to ruin things
"Animals tend to ruin things" implies that all animals in general ruin things, not specifically that this beast may ruin objects.
exists e1 p1 x1 x2.(n_object(x2) & n_beast(x1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_ruin(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_may(e1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_tend(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_ruin(e2) & n_thing(x2)) & n_animal(x1))