A cheap Italian restaurant near the Rainbow Vegetarian Café with an average customer rating and isn't family-friendly is called Strada.
[['Strada', 'eatType', 'restaurant'], ['Strada', 'food', 'Italian'], ['Strada', 'priceRange', 'cheap'], ['Strada', 'customer rating', 'average'], ['Strada', 'familyFriendly', 'no'], ['Strada', 'near', 'Rainbow Vegetarian Café']]