Complex sentence: When Lumière and Cogsworth first notice Belle, he believes that she is the one to break the spell and he is right, even though Cogsworth obnoxiously denies it and states that HE told Lumière.
Split into simpler sentences: When Lumière and Cogsworth first notice Belle, he believes that she is the one to break the spell and he is right. Even though Cogsworth obnoxiously denies it and states that HE told Lumière.