Complex sentence: He then starred alongside Paul Newman as a SFFD chief in the disaster drama "The Towering Inferno" (1974), which went on to become a commercially successful venture, grossing $139 million against a $14 million budget.
Split into simpler sentences: He then starred alongside Paul Newman as a SFFD chief in the disaster drama "The Towering Inferno" (1974). It went on to become a commercially successful venture, grossing $139 million against a $14 million budget.