Complex sentence: However, largely after its strong reception at the 2014 Sundance Film Festival, the film generated more attention in the United States and Europe, garnering good reviews and grossing $7.5 million against a $2 million budget.
Split into simpler sentences: However, largely after its strong reception at the 2014 Sundance Film Festival, the film generated more attention in the United States and Europe. It was well received by film critics and grossed $7.5 million against a $2 million budget.