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: "how much of the gdp does nepal spend on education?" whose answer is 4.7.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Nepal education expenditure as percentage of GDP
Useful Output:

Doc 1: Of this, 28 percent was total government spending (representing spending across all sectors, including for health) and 5 percent of total
Doc 2: Of this, 'pre-primary and primary education' accounted for 1.6% of GDP and secondary education accounted for 1.7% of GDP. For tertiary education
Doc 3: Current education expenditure, secondary (% of total expenditure in secondary public institutions) - Nepal from The World Bank: Data.
Doc 4: Expenditure for Education. Expenditure for education represents a high share of GDP. Expenditure for education: 197 bRPs in 2014-15, representing 9.3% of GDP
Doc 5:  Education expenditure in Nepal: 197 billion. Nepalese Rupee (bNRPs) and 9.3% of GDP in 2014-. 15. The National Expenditure in Education amounts to NRPs 196.8