Anchor: Sun-seeking visitors, mostly Spaniards, flock to the island on Sundays, the most popular day for excursions.
Entailed: Sundays are the most popular for visiting the island.
Contradiction: Mostly Greeks go to the island. 
Contradiction: There are people eating dinner.
Contradiction: Colorado State University contains the Institute for Research in the Atmosphere.
Contradiction: A man throws his bike against a 4 story building.
Contradiction: There are magnificent homes behind some stone walls.