premise: Numerous people sitting in a dim lit room talking, drinking coffee and using computers.
hypothesis: Many people are at a staff meeting.
explanation_1: People can sit together in a room for reasons other than a staff meeting.
explanation_2: Being in a dim lit room talking, drinking coffee and using computers does not mean they are at a staff meeting.
explanation_3: Numerous people talking and using computers are not necessarily having a staff meeting.
premise_logic: exists e2 e1 e3 e4 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9.(Theme(e4,x9) & Actor(e4,x8) & v_use(e4) & n_computer(x9) & n_people(x8) & a_numerous(s3) & Theme(s3,x8) & Theme(e3,x7) & Actor(e3,x6) & v_drink(e3) & n_coffee(x7) & n_people(x6) & a_numerous(s2) & Theme(s2,x6) & in(e1,x2) & Actor(e2,x5) & v_talk(e2) & (x2 = x5) & n_room(x2) & of(x2,x4) & n_lit(x4) & of(x2,x3) & n_dim(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & a_numerous(s1) & Theme(s1,x1))
hypothesis_logic: exists p1 x1.(exists x2 x3.(at(x1,x2) & n_meeting(x2) & of(x2,x3) & n_staff(x3)) & n_people(x1) & n_quantity(x1))