An individual sits at their laptop computer in a loft of books.
There is a person sitting indoors.
An individual sitting in a "loft of books" implies that the person is indoors.
exists e1 s1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_book(x4) & n_loft(x3) & at(e1,x2) & n_computer(x2) & a_laptop(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_sit(e1) & n_individual(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Time(e1,x4) & n_indoor(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_person(x2))