Read the source and the candidate proposition. Return exact...

Prompt

Read the source and the candidate proposition. Return exactly one word: KEEP = the candidate faithfully represents what the source asserts. REVIEW = at least one important semantic qualification has been lost or changed. SOURCE: Several researchers have proposed that early human communities were largely peaceful. The author argues, however, that the available archaeological evidence is insufficient to determine whether warfare was rare. CANDIDATE: Early human communities were largely peaceful.