Premise: Civilization IV . Civilization IV uses the 4X empire-building model for turn-based strategy gameplay , in which the player 's main objective is to construct a civilization from limited initial resources . The game has received critical acclaim and was hailed as an exemplary product of one of the leading video game producers in the turn-based strategy genre .
Hypothesis: Civilization IV is a game in the turn-based strategy genre.
Label: ENTAILMENT