a person lying outside reading a book during the day.
Someone is reading outdoors.
" Person " and " someone " are synonyms; " outside reading a book " can also be said " reading outdoors ."
exists e1 e2 s1 x1 x2 x3 x4.(n_day(x4) & a_topic(x1) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x2) & v_read(e2) & during(x3,x4) & n_book(x3) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x2) & v_lie(e1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_outdoors(x2) & n_person(x1))