Analysis of information sources in references of the Wikipedia article "ジョン・F・ケネディ国際空港" in Japanese language version.
The Port Authority has operated JFK and LaGuardia for more than 55 years. The original 50-year lease [with the City of New York] was signed in 1947 and extended to 2015 under an agreement struck in 1965.
The Port Authority has operated JFK and LaGuardia for more than 55 years. The original 50-year lease [with the City of New York] was signed in 1947 and extended to 2015 under an agreement struck in 1965.
