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: preferred boutique is owned by which management group? 
Knowledge Triplets: Preferred Hotels & Resorts, travel.hotel_brand.hotels_in_this_brand, Windsor Court Hotel
Preferred Hotels & Resorts, business.business_operation.industry, Hospitality
Preferred Boutique, travel.hotel_brand_owner.hotel_brands_owned, Preferred Hotels & Resorts
Preferred Hotels & Resorts, organization.organization_partnership.members, Sixt
Sterling Design, travel.hotel_brand.owned_by, Preferred Hotels & Resorts
Preferred Hotels & Resorts, organization.organization.headquarters, g.1hft0b1nd
Preferred Hotels & Resorts, travel.hotel_brand_owner.hotel_brands_owned, Historic Hotels of America
Preferred Hotels & Resorts, travel.hotel_brand_owner.hotel_brands_owned, Summit Residences
The Raintree Hotel Anna Salai, travel.hotel.operated_by, Preferred Hotels & Resorts
Preferred Hotels & Resorts, travel.hotel_brand_owner.hotel_brands_owned, Summit Hotels & Resorts
Preferred Hotels & Resorts, travel.hotel_brand_owner.hotel_brands_owned, Sterling Hotels
Preferred Boutique, travel.hotel_brand.owned_by, Preferred Hotels & Resorts
Summit Hotels & Resorts, travel.hotel_brand.owned_by, Preferred Hotels & Resorts
m.0hzksk0, dataworld.gardening_hint.last_referenced_by, Preferred Hotels & Resorts
Hospitality, business.industry.companies, Preferred Hotels & Resorts
Sterling Hotels, travel.hotel_brand.owned_by, Preferred Hotels & Resorts
Windsor Court Hotel, travel.hotel.operating_brand, Preferred Hotels & Resorts
Preferred Hotels & Resorts, travel.hotel_brand_owner.hotel_brands_owned, Preferred Hotels & Resorts
Preferred Hotels & Resorts, travel.hotel_operator.hotels_operated, The Raintree Hotel Anna Salai
Historic Hotels of America, travel.hotel_brand.owned_by, Preferred Hotels & Resorts
Preferred Hotels & Resorts, travel.hotel_brand.owned_by, Preferred Hotels & Resorts
Sixt, organization.organization.partnerships, Preferred Hotels & Resorts
Preferred Residences, travel.hotel_brand.owned_by, Preferred Hotels & Resorts
Preferred Hotels & Resorts, travel.hotel_brand_owner.hotel_brands_owned, Sterling Design
Preferred Hotels & Resorts, organization.organization.date_founded, 1968
Preferred Hotels & Resorts, travel.hotel_brand_owner.hotel_brands_owned, Preferred Boutique
Preferred Hotels & Resorts, travel.hotel_brand_owner.hotel_brands_owned, Preferred Residences
Summit Residences, travel.hotel_brand.owned_by, Preferred Hotels & Resorts

Answer: Preferred Hotels & Resorts