For example, the sentences "A cat ate my canary" and "The dog buried a bone" are homomorphic in the sense that each sentence has the structure " ".
(A cat; ate; my canary) (The dog; buried; a bone; are homomorphic in the sense that each sentence has the structure) (each sentence; has; the structure)
A cat The dog each sentence
ate buried has
my canary
a bone are homomorphic in the sense that each sentence has the structure
the structure