A group of people sitting around a desk.
The engineers are intently studying the blueprint.
Sentence 1 is missing studying the blueprint.
exists e1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & around(e1,x4) & n_desk(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2.(n_blueprint(x2) & n_engineer(x1) & a_intently(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_study(e1))