How to tell if a statement is a claim?

A claim is a statement about something, which could, in theory, be supported with evidence. It is an assertion about the way things are, or were, or will be, or should be. Claims are, almost by definition, controversial, in the sense that not everyone agrees with them. That is why they require evidence.

you can use this site to summarize your ideas, exotic animals do not make good pets.

i think one answer could be this poet uses no rhyme.