A man in a plaid shirt with a red and black bike helmet on his cellphone.
There is a red and black bike helmet on the man's cellphone.
Answer: A man is looking at a red and black bike helmet in his cellphone ,he wears a plaid shirt
exists s1 s2 s3 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & with(x2,x3) & on(x3,x5) & n_cellphone(x5) & of(x5,x1) & n_male(x1) & n_helmet(x3) & of(x3,x4) & n_bike(x4) & a_black(s3) & Theme(s3,x3) & a_red(s2) & Theme(s2,x3) & n_shirt(x2) & a_plaid(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 x4 x5.(n_cellphone(x5) & of(x5,x4) & n_man(x4) & exists s1 s2 x2 x3.((x1 = x2) & on(x2,x5) & n_helmet(x2) & of(x2,x3) & n_bike(x3) & a_black(s2) & Theme(s2,x2) & a_red(s1) & Theme(s1,x2)))