premise: A blue uniformed rollerskater is struggling for the lead against a long-haired, tattooed and red uniformed rollerskater.
hypothesis: Rollerskaters are racing.
explanation_1: A red and a blue rollerskater struggling for a lead is racing.
explanation_2: Struggling for the lead against another rollerskater implies that they are racing.
explanation_3: There should be a need to lead only in a race.
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.(Actor(e1,x1) & v_race(e1) & n_rollerskater(x1))