A man in a colorful button-up t-shirt is pouring what appears to be barbecue sauce onto something.
A man in a colorful button-up t-shirt is cooking meat outside.
Barbecue doesn't imply the cooking is done outside.
exists s1 x1 x2 x3.(exists e2 e1 p1 x4.(n_thing(x4) & Theme(e2,x4) & Actor(e2,x1) & v_pour(e2) & Topic(e1,p1) & Actor(e1,x4) & v_appear(e1) & exists p2 x5.(onto(p2,x5) & n_thing(x5) & exists s2 x6.((x4 = x6) & n_sauce(x6) & a_barbecue(s2) & Theme(s2,x6)))) & in(x1,x2) & n_t-shirt(x2) & of(x2,x3) & n_button-up(x3) & a_colorful(s1) & Theme(s1,x2) & n_man(x1))
exists p1 s1 x1 x2 x3.(exists s2 x4 x5.((x1 = x4) & n_outside(x4) & of(x4,x5) & n_meat(x5) & a_cooking(s2) & Theme(s2,x4)) & in(x1,x2) & n_t-shirt(x2) & of(x2,x3) & n_button-up(x3) & a_colorful(s1) & Theme(s1,x2) & n_man(x1))