Premise: Created at the height of the Chandellas' power in the mid-11th century, the sculpture inside is the most sophisticated and apsara dancing-girls and sura-sundari nymphs coquettishly yawning, scratching, applying their makeup, or playing with monkeys, parakiats, or with their cheerful lovers.

Hypothesis: The sculpture inside created in the mid-11th century were the most sophisticated.
Relation: entailment