user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: video games with the rating of 7 can be found where? 
Knowledge Triplets: Online, cvg.computer_game_content_descriptor.rating_system, Pan European Game Information
Ratchet & Clank: All 4 One, cvg.game_version.rating, m.0gml9q3
m.0gml9q3, cvg.computer_game_evaluation.rating, 7
3, cvg.computer_game_rating.rating_system, Pan European Game Information
7, cvg.computer_game_rating.age_range, m.07vqdfg
Pan European Game Information, cvg.computer_game_rating_system.content_descriptors, Fear
Violence, cvg.computer_game_content_descriptor.rating_system, Pan European Game Information
16, cvg.computer_game_rating.rating_system, Pan European Game Information
Pan European Game Information, cvg.computer_game_rating_system.content_descriptors, Sex
12, cvg.computer_game_rating.rating_system, Pan European Game Information
Pan European Game Information, cvg.computer_game_rating_system.content_descriptors, Drugs
Drugs, cvg.computer_game_content_descriptor.rating_system, Pan European Game Information
Pan European Game Information, cvg.computer_game_rating_system.content_descriptors, Online
18, cvg.computer_game_rating.rating_system, Pan European Game Information
7, cvg.computer_game_rating.versions_with_this_rating, m.0gml9q3
Pan European Game Information, cvg.computer_game_rating_system.content_descriptors, Bad language
Sex, cvg.computer_game_content_descriptor.rating_system, Pan European Game Information
Discrimination, cvg.computer_game_content_descriptor.rating_system, Pan European Game Information
Gambling, cvg.computer_game_content_descriptor.rating_system, Pan European Game Information
Bad language, cvg.computer_game_content_descriptor.rating_system, Pan European Game Information
Pan European Game Information, cvg.computer_game_rating_system.content_descriptors, Violence
Pan European Game Information, user.avh.default_domain.ellerdale_topic.ellerdale_id, 0083-65b4
Fear, cvg.computer_game_content_descriptor.rating_system, Pan European Game Information
Pan European Game Information, cvg.computer_game_rating_system.ratings, 16
Pan European Game Information, cvg.computer_game_rating_system.ratings, 3
Pan European Game Information, cvg.computer_game_rating_system.ratings, 12
m.07vqdfg, measurement_unit.integer_range.low_value, 7
Pan European Game Information, cvg.computer_game_rating_system.ratings, 7
Pan European Game Information, cvg.computer_game_rating_system.content_descriptors, Gambling
Pan European Game Information, cvg.computer_game_rating_system.ratings, 18
m.0gml9q3, cvg.computer_game_evaluation.release_rated, Ratchet & Clank: All 4 One
Pan European Game Information, cvg.computer_game_rating_system.content_descriptors, Discrimination
7, cvg.computer_game_rating.rating_system, Pan European Game Information
m.0qx2cg_, dataworld.gardening_hint.last_referenced_by, Pan European Game Information
Pan European Game Information, base.schemastaging.context_name.pronunciation, g.125_p1_s3

Answer: Pan European Game Information