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

The user is trying to answer the question: "Mirza Ahmad Ispahani was the first chairman of an airline out of what main hub?" whose answer is Karachi.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: main hub of Pakistan International Airlines during Mirza Ahmad Ispahani's tenure
Noisy Output:

Doc 1: In 1946, Mirza Ahmad Ispahani and a group of businessmen founded Orient Airways in Calcutta (now Kolkata), British India. The airline started
Doc 2: Orient Airways was taken over by the Pakistan International Airlines (PIA) in 1954 Mirza Ahmad Ispahani was the longest serving chairman of PIA from its
Doc 3: He was the founder of Orient Airways and the first chairman of Pakistan International Airlines (PIA). He was the chairman of Ispahani Group.
Doc 4:  Mirza Ahmad Ispahani and Adamjee Haji Dawood for this purpose. So, a new airline “Orient Airways” was registered in Calcutta on 23 October 1946.
Doc 5: With its primary hub at Jinnah International Airport in Karachi, the airline also operates from its secondary hubs at Allama Iqbal International Airport in