A group of three young men and a woman wearing a black shirt and blue jeans are fixing an inverted black and pink striped bike in a grassy park.
Some people are attempting to repair a bicycle.
Some people  are referred to a group of three young men and a woman .  Bike in a grassy park refers to  bicycle.
exists e1 e2 s1 s2 s3 s4 s5 s6 s7 s8 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(Theme(e2,x9) & Actor(e2,x1) & v_fix(e2) & in(x9,x10) & n_park(x10) & a_grassy(s8) & Theme(s8,x10) & n_bike(x9) & a_striped(s7) & Theme(s7,x9) & a_pink(s6) & Theme(s6,x9) & a_black(s5) & Theme(s5,x9) & a_inverted(s4) & Theme(s4,x9) & of(x1,x2) & subset_of(x4,x2) & Theme(e1,x6) & Actor(e1,x5) & v_wear(e1) & subset_of(x8,x6) & n_jeans(x8) & a_blue(s3) & Theme(s3,x8) & subset_of(x7,x6) & n_shirt(x7) & a_black(s2) & Theme(s2,x7) & (x4 = x5) & n_woman(x4) & subset_of(x3,x2) & n_man(x3) & a_young(s1) & Theme(s1,x3) & card_eq_3(x3) & n_group(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_attempt(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_repair(e2) & n_bicycle(x2)) & n_people(x1))