There is a fast food coffee shop near Café Sicilia called The Punter. It is highly rated by its customer base and is very kid friendly, as well as decently priced, £20-25.
[['The Punter', 'eatType', 'coffee shop'], ['The Punter', 'food', 'Fast food'], ['The Punter', 'priceRange', '£20-25'], ['The Punter', 'customer rating', 'high'], ['The Punter', 'familyFriendly', 'yes'], ['The Punter', 'near', 'Café Sicilia']]