You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "What is the 2010 population of the city in which Solar Energy Research Institute was located?" whose answer is 18,867.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Solar Energy Research Institute location 2010
Useful Output:

Doc 1: Mr S Iswaran at the Opening Ceremony of the Energy Research Institute at NTU, Nanyang Executive Centre, 15 June 2010. SPEECH BY MR S ISWARAN
Doc 2: Singapore celebrates the inauguration of the new premises of its Solar Energy Research Institute - SERIS. Its cutting-edge laboratories
Doc 3: The Solar Energy Research Institute for India and the United States started operation in Mumbai.
Doc 4: A total of 20 trainees from 12 countries are attending a workshop on the use of solar energy in Lanzhou, capital of Northwest China's Gansu
Doc 5: It was launched in January 2010 under the brand 'Solar India.' The mission aimed to promote sustainable development using solar energy and