Complex sentence: The lawsuit alleges that in 1989, filed in October 2014, while living in an apartment complex in Sherman Oaks next door to writers from The Simpsons And the writers knew he was working on his Goodfellas character.
Split into simpler sentences: The lawsuit alleges that in 1989, while living in an apartment complex in Sherman Oaks next door to writers from The Simpsons. According to the lawsuit, the writers knew he was working on his Goodfellas character.