In Riverside there is a  pub restaurant called The Olive Grove and it is family friendly and the price range is less than 20 pounds.
[['The Olive Grove', 'eatType', 'restaurant'], ['The Olive Grove', 'priceRange', 'less than £20'], ['The Olive Grove', 'area', 'riverside'], ['The Olive Grove', 'familyFriendly', 'yes']]