Question: Where is the headquarters of the company that owns the Roosevelt Hotel, in the city with the highest population in the U.S.?

<P0-S0> The Ispahani Hangar is a Pakistan International Airlines wide-body aircraft maintenance hangar at the Jinnah International Airport in Karachi, Pakistan. <P0-S1> It was named in honour of Mirza Ahmad Ispahani, the first and longest serving chairman of Pakistan International Airlines (PIA). <P0-S2> The hangar for wide body and narrow body aircraft with a supporting airframe overhaul shop was completed and commissioned in 1968. <SEP> <P1-S0> New York—often called New York City or the City of New York to distinguish it from the State of New York, of which it is a part—is the most populous city in the United States and the center of the New York metropolitan area, the premier gateway for legal immigration to the United States and one of the most populous urban agglomerations in the world. <P1-S1> A global power city, New York exerts a significant impact upon commerce, finance, media, art, fashion, research, technology, education, and entertainment, its fast pace defining the term New York minute. <P1-S2> Home to the headquarters of the United Nations, New York is an important center for international diplomacy and has been described as the cultural and financial capital of the world. <SEP> <P2-S0> cudahy ( ) is a city located in southeastern los angeles county, california. <P2-S1> in terms of area, cudahy is the second smallest city in los angeles county, after hawaiian gardens, but with one of the highest population densities of any incorporated city in the united states. <P2-S2> it is part of the gateway cities region and had a population of 23,805 as of the 2010 u.s. census. <SEP> <P3-S0> Beginning in 1979, the hotel was leased by the Pakistan International Airlines through its investment arm PIA Investments Ltd. (``PIA ''), with an option to purchase the building after 20 years. <P3-S1> Prince Faisal bin Khalid bin Abdulaziz Al Saud of Saudi Arabia was one of the investors in the 1979 deal. <P3-S2> In 1999, PIA exercised their option and bought the hotel for $36.5 million, after a legal battle with owner Paul Milstein, who claimed it was worth much more. <P3-S3> In 2005, PIA bought out its Saudi partner in a deal that included the prince's share in Hôtel Scribe in Paris in exchange for $40 million and PIA's share of the Riyadh Minhal Hotel (a Holiday Inn located on property owned by the prince). <P3-S4> PIA has since controlled 99 percent interest in the hotel, while the Saudis have only 1 percent. <SEP> <P4-S0> "love around" was filmed entirely on location in taiwan. <P4-S1> asia fm 92.7, the radio station depicted in the drama is an actual free to air radio station in taiwan with its headquarters and broadcasting station in taoyuan city, taoyuan county. <P4-S2> the building and set used in the drama to depict the radio station is actually an office building located at 257 xinhu 2nd rd., neihu district, taipei city, which is only a few blocks from sanlih's broadcasting headquarters in the neihu district of taipei. <P4-S3> the resort that zhou zhen owns is the former "leo ocean resort" now called "ehr hotels & resorts yilan", located in yilan county. <P4-S4> the homes of both main lead characters are located in the newly developed area of danshui district new taipei city.