Anchor: Phoenix Park in the northwest is the largest open space, but squares like St. Stephen's Green are the garden oases of the city.
Entailed: Despite Phoenix Park being the largest open space, squares like St. Stephen's Green are garden oases. 
Contradiction: Phoenix Park is the smallest open space in the northwest. 
Contradiction: I knew for sure that they would beat Arkansas.
Contradiction: Two female performers are in the street.
Contradiction: Americans are nice.
Contradiction: affirmative, GTE bought Tigon