premise: A blue uniformed rollerskater is struggling for the lead against a long-haired, tattooed and red uniformed rollerskater.
hypothesis: They are racing for a cash prize.
explanation_1: The fact that they are racing does not indicate they are racing for a cash prize.
explanation_2: : A blue uniformed rollerskater  struggling for the lead against a long-haired, tattooed and red uniformed rollerskater doesn't mean that they are racing for a cash prize.
explanation_3: The roller skaters could have been skating for fun instead of for a cash prize.
premise_logic: exists e1 s1 s2 s3 s4 s5 s6 s7 x1 x2 x3.(n_lead(x2) & for(e1,x2) & against(x2,x3) & n_rollerskater(x3) & a_uniformed(s7) & Theme(s7,x3) & a_red(s6) & Theme(s6,x3) & a_tattooed(s5) & Theme(s5,x3) & a_,(s4) & Theme(s4,x3) & a_long-haired(s3) & Theme(s3,x3) & Actor(e1,x1) & v_struggle(e1) & n_rollerskater(x1) & a_uniformed(s2) & Theme(s2,x1) & a_blue(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(for(e1,x1) & n_prize(x1) & of(x1,x2) & n_cash(x2) & Actor(e1,x1) & v_race(e1) & n_thing(x1))