A man is biting his tongue while throwing some food and attempting to catch it in a frying pan.
A man is concentrating on his cooking.
Just because the man is biting his tongue, does not imply that he is concentrating.
exists e1 e3 e2 p1 x1 x2 x3.(while(e1,e3) & Topic(e3,p1) & Actor(e3,x1) & v_attempt(e3) & exists e4 s1 x4.(in(e4,x4) & n_pan(x4) & a_frying(s1) & Theme(s1,x4) & Theme(e4,x2) & Actor(e4,x1) & v_catch(e4)) & n_thing(x2) & while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_throw(e2) & n_food(x3) & Theme(e1,x2) & Actor(e1,x1) & v_bite(e1) & n_tongue(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
exists e1 x1 x2.(on(e1,x2) & n_cooking(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_concentrate(e1) & n_man(x1))