A man and a dog.
A man sits alone in the pub.
A man and dog are together. They are not alone.
exists s1 x1 x2.(a_topic(s1) & subset_of(x2,s1) & n_dog(x2) & subset_of(x1,s1) & n_man(x1))
exists e1 s1 x1 x2.(n_pub(x2) & in(e1,x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))