Text: The heart of the district is Olvera Street, a festive marketplace brimming with pi??atas (hanging decorations filled with toys and candy), masks, and Mexican handicrafts, and surrounded by numerous Mexican restaurants and food stalls.
Entailment: At the center of the district is Olvera Street where it is common place for festivities to be held.
Contradiction: It is off to the side of Olvera Street where the fish market is hosted.