The non-family-friendly Japanese restaurant named Strada, with an average rating is located near the Rainbow Vegetarian Café, costs less than 20 pounds.
[['Strada', 'eatType', 'restaurant'], ['Strada', 'food', 'Japanese'], ['Strada', 'priceRange', 'less than £20'], ['Strada', 'customer rating', 'average'], ['Strada', 'familyFriendly', 'no'], ['Strada', 'near', 'Rainbow Vegetarian Café']]