Answer:
Brumley's gang is similar to Shepherd's, a group of guys who would "just get worse as they got older, not better." Ponyboy thinks this gang is made up of illiterate hoods.
The answer to the question stated above is <span>an unknown antecedent.</span>
Weak reference:
when a pronoun refers to an antecedent that has been suggested but not expressed
Indefinite reference:
the use of a pronoun that refers to no particular person or thing and which is not necessary to the meaning and structure of a sentence
is that movie any good just wondering