premise: Three people each lead one camel with riders in a silhouetted line across sand dunes and a gray sky.
hypothesis: A group of people getting ready to go for a swim in a lake.
explanation_1: The people can not be going across sand dunes if they are swimming in a lake
explanation_2: If people lead a camel and riders across sand dunes they are not getting ready to go for a swim.
explanation_3: A camels and dunes are never found in a wet environment like a lake.
premise_logic: all x1 x2.((n_camel(x1) & card_eq_1(x1) & of(x1,x2) & n_lead(x2)) -> exists s1 s2 x3 x4 x5 x6 x7 x8 x9.(a_topic(x3) & with(x3,x4) & across(x4,x6) & subset_of(x9,x6) & n_sky(x9) & a_gray(s2) & Theme(s2,x9) & subset_of(x7,x6) & n_dune(x7) & of(x7,x8) & n_sand(x8) & in(x4,x5) & n_line(x5) & a_silhouetted(s1) & Theme(s1,x5) & n_rider(x4) & for(x3,x1) & n_people(x3) & card_eq_3(x3)))
hypothesis_logic: exists e1 p1 x1 x2 x3.(a_topic(x1) & of(x1,x2) & exists p2 s1.(Topic(s1,p2) & Actor(s1,x3) & a_ready(s1) & exists e2 x4 x5.(in(e2,x5) & n_lake(x5) & for(e2,x4) & n_swim(x4) & Actor(e2,x3) & v_go(e2))) & Topic(e1,p1) & Actor(e1,x3) & v_get(e1) & (x2 = x3) & n_people(x2) & n_group(x1))