A person with gray hair is painting in a public place surrounded by others who are also painting.
There is a crowd watching the painters.
A painter surrounded by other people painting does not imply a crowd is watching.
exists p1 s1 x1 x2.(exists e1 p2 s2 s3 x3 x4 x5 x6 x7.((x1 = x3) & in(x3,x4) & Actor(e1,x6) & a_also(s3) & Manner(p2,s3) & exists x8.((x7 = x8) & n_painting(x8)) & (x6 = x7) & -(x6 = x1) & n_person(x6) & Theme(e1,x5) & v_surround(e1) & (x4 = x5) & n_place(x4) & a_public(s2) & Theme(s2,x4) & n_paint(x3)) & n_person(x1) & with(x1,x2) & n_hair(x2) & a_gray(s1) & Theme(s1,x2) & n_person(x1))
exists p1 x1 x4.(n_painter(x4) & exists e1 x2 x3.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_watch(e1) & (x2 = x3) & n_crowd(x2)))