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: "Who served as both the Prime minister and Foreign minister in the 1980's to the sovereign country consisting of six major islands and over 900 smaller islands in Oceania?" whose answer is Ezekiel Alebua.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Role of Sir Julius Chan in Papua New Guinea 1980s
Useful Output:

Doc 1: Sir Julius served as Prime Minister twice (1980–1982 and 1994–1997), leading the nation through critical periods of economic reform and
Doc 2: Sir Julius continued to play a critical role in PNG's political evolution, helping Paias Wingti become the third Prime Minister in 1985 through
Doc 3: Sir Julius Chan served two terms as Prime Minister of Papua New Guinea (PNG):. First Term (1980–1982). • He became PNG's second Prime Minister
Doc 4:  Sir Julius served as Papua New Guinea's second Prime Minister, from 1980-1982, and 1994 -  Papua New Guinea, Sir Julius Chan. Statements. 31
Doc 5: During that phase, he served as PNG's first Finance Minister and second Prime Minister (1980-82). He also served as Prime Minister a second time