Complex sentence: Across the street there is also a Moe's Pizza, however recently they have removed all refrences to The Simpson's, although Moe's Tavern has still been allowed to operate with a picture of Moe on the signage.
Split into simpler sentences: Across the street there is also a Moe's Pizza. Recently, they have removed all refrences to The Simpsons, although Moe's Tavern is still allowed to operate with a picture of Moe on the signage.