A person with gray hair is painting in a public place surrounded by others who are also painting.
The person painting is not alone.
A person surrounded by others is not alone.
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.(n_person(x1) & a_topic(x1) & exists x2.(-exists s1.(Theme(s1,x2) & a_alone(s1)) & n_painting(x2)) & that(x1,p1))