an Entity references as follows:
North Luangwa National Park is a national park in Zambia, the northernmost of the three in the valley of the Luangwa River. Founded as a game reserve in 1938, it became a national park in 1972 and now covers 4,636 km². Like the South Luangwa National Park, its eastern boundary is the Luangwa River, while it rises to cover a stretch of the to the west. The flows east–west through the Centre of the park, the area to its south being a strict wilderness zone. Since 2005, the protected area is considered a Lion Conservation Unit together with South Luangwa National Park.