meal-recommendor Sample graph nodes and relations Benchmark for deleting, adding and matching from graph database for respective nodes. Relationship between nodes Food -[:PART_OF]-> Meal Food -[:PART_OF]-> Cuisine Food -[:GOOD_FOR]-> Allergy Food -[:BAD_FOR]-> Allergy Food -[:GOOD_FOR]-> MedicalCondition Food -[:BAD_FOR]-> MedicalCondition User -[:LIKES]-> Food User -[:DISLIKES]-> Food User -[:EATEN_UP]-> Food Food -[:SIMILAR_TO]-> Food