Complex sentence: In the interview, Yiannopoulos stated that most thirteen year olds won't be mature enough to consent to such relationships, but that some are; he also stated that adults who are sexually attracted to thirteen year old boys were not pedophiles.
Split into simpler sentences: In the interview, Yiannopoulos stated some of these relationships are consensual, because a minority of thirteen year olds are, in his view, mature enough to consent to sex with adults. He also stated that adults who are sexually attracted to thirteen year old boys were not pedophiles.