Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.

agenville is a commune in the somme department in hauts-de-france in northern france.
agenville

parnassiinae is a subfamily of butterflies.
parnassiinae

charles cyphers (born july 28, 1939) is an american movie, television, and stage actor who is known for his role as sheriff leigh brackett in "halloween".

charles cyphers