A person with gray hair is painting in a public place surrounded by others who are also painting.
A person sits painting alone in his basement.
If they are in a public place they can not be in the basement and if they are surrounded by others they are 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 e1 x1 x2 x3.(in(e1,x3) & n_basement(x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_sit(e1) & r_alone(x2) & n_painting(x2) & n_person(x1))