A man sells inflatable toys at an outdoor event.
The man is happy because it's sunny.
A man sells inflatable toys  is happy because it's sunny.
exists e1 s1 s2 x1 x2 x3.(at(e1,x3) & n_event(x3) & a_outdoor(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & n_toy(x2) & a_inflatable(s1) & Theme(s1,x2) & n_man(x1))
exists p1 s1 x1.(n_thing(x1) & n_man(x1) & exists s2.(Theme(s2,x1) & a_sunny(s2)) & because(s1,p1) & Theme(s1,x1) & a_happy(s1))