A light brown dog runs happily by a green fence.
the dog is angry and barking
The dog would not be running happily if it was angry.
exists s1 s2 s3 x1 x2 x3.(a_topic(x1) & by(x1,x3) & n_fence(x3) & a_green(s3) & Theme(s3,x3) & r_happily(x1) & n_run(x1) & of(x1,x2) & n_dog(x2) & a_brown(s2) & Theme(s2,x1) & a_light(s1) & Theme(s1,x1))
exists s1 s2 x1.(n_dog(x1) & Theme(s2,x1) & a_barking(s2) & Theme(s1,x1) & a_angry(s1))