A person in blue climbs up a very tall cliff, attached by red and blue ropes.
The person is a hiker.
Even though a man climbs up a tall cliff, it doesn't mean that man is a hiker.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5.(a_topic(x1) & up(x1,x3) & Actor(e1,x5) & n_rope(x5) & a_blue(s4) & Theme(s4,x5) & a_red(s3) & Theme(s3,x5) & Theme(e1,x4) & v_attach(e1) & (x3 = x4) & n_cliff(x3) & a_tall(s2) & Theme(s2,x3) & r_very(x3) & in(x1,x2) & n_climb(x2) & a_blue(s1) & Theme(s1,x2) & n_person(x1))
exists p1 x1.(n_person(x1) & exists x2.((x1 = x2) & n_hiker(x2)))