One lonely individual with a yellow backpack and khaki-colored ski pants is crosscountry skiing, high up in the mountains overlooking a large lake.
One individual has a backpack.
twe don't know if the individual has the back pack with him or left it somewhere
exists e1 p1 s1 s2 s3 s4 s5 s6 x1 x2 x3 x4 x5 x6 x7 x8.(n_mountain(x6) & for(p1,s5) & a_up(s6) & Manner(s5,s6) & Theme(s5,x1) & a_high(s5) & in(p1,x6) & Theme(e1,x8) & Actor(e1,x7) & v_overlook(e1) & n_lake(x8) & a_large(s4) & Theme(s4,x8) & (x6 = x7) & exists s7 x9.((x1 = x9) & n_skiing(x9) & a_crosscountry(s7) & Theme(s7,x9)) & with(x1,x2) & subset_of(x4,x2) & n_pants(x4) & of(x4,x5) & n_ski(x5) & a_khaki-colored(s3) & Theme(s3,x4) & subset_of(x3,x2) & n_backpack(x3) & a_yellow(s2) & Theme(s2,x3) & n_individual(x1) & a_lonely(s1) & Theme(s1,x1) & card_eq_1(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_backpack(x2) & n_individual(x1) & card_eq_1(x1))