premise: A brown dog about to catch a green Frisbee.
hypothesis: The dog is trying to catch a frisbee.
explanation_1: Trying to catch is the same as about to catch.
explanation_2: Trying implies that one is "about to" complete an action, but has not done so yet.
explanation_3: Share common subject (dog), verb (catch), and direct object (Frisbee).
premise_logic: exists p1 s1 s2 x1 x2.(a_topic(x1) & Topic(s2,p1) & Actor(s2,x2) & a_about(s2) & exists e1 s3 x3.(Theme(e1,x3) & Actor(e1,x2) & v_catch(e1) & n_frisbee(x3) & a_green(s3) & Theme(s3,x3)) & (x1 = x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 p1 x1.(n_dog(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_catch(e2) & n_frisbee(x2)))