Text: On Merrion Square West is the National Gallery of Ireland , which provides tickets for free 40-minute tours of the restored Government Buildings in Upper Merrion Street (tours Saturday only from 10:30am 3:30pm; no pre-booking required).
Entailment: Forty minute tours of the restored Government Buildings in Upper Merrion Street are available and free tickets can be obtained from the National Gallery of Ireland.
Contradiction: Tickets must be purchased for a fee from the National Gallery of Ireland.