premise: People working together to build a shed.
hypothesis: people are building a bike shed
explanation_1: We have no idea if they are building a bike shed or another type of shed.
explanation_2: People are working together does not mean they are building a bike shed.
explanation_3: A shed isn't always a bike shed.
premise_logic: exists e1 p1 s1 x1 x2 x3.(a_topic(x1) & Topic(e1,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x2) & v_build(e2) & n_shed(x4)) & a_together(s1) & Manner(e1,s1) & Actor(e1,x3) & v_work(e1) & (x1 = x3) & (x1 = x2) & n_people(x1))
hypothesis_logic: exists e2 e1 x1 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_build(e2) & Theme(e1,x3) & v_shed(e1) & (x2 = x3) & n_bike(x2) & n_people(x1))