Question: which year is the Baltimore Ravens season the franchise's 5th season in NFL and the second under head coach Brian Billick.
Sentence (from "1977 Baltimore Colts season"): This season would mark the final season in which the Colts would make the playoffs as a Baltimore-based franchise (the Colts next appearance in the playoffs came 10 years later in 1987, by which time the team moved to Indianapolis).
Relevant evidence: Yes