language somewhere around 2000 BC (the exact dating being a matter of debate), but Sumerian continued to be used as a sacred, ceremonial, literary, and scientific language in Mesopotamia until the 1st century AD. Poet–priestess Enheduanna Sumerian literature continued in rich development during the Akkadian period. Enheduanna, the "wife (Sumerian dam = high priestess) of Nanna [the Sumerian moon god] and daughter of Sargon" of the temple of Sin at Ur, who lived –2250 BC, is the first poet in history whose name is known. Her known works include hymns to the goddess Inanna, the Exaltation of Inanna and In-nin sa-gur-ra. A third work, the Temple Hymns, a collection of specific hymns, addresses the sacred temples and their occupants, the deity to whom they were consecrated. The works of this poet are significant, because although they start out using the third person, they shift to the first person voice of the poet herself, and they mark a significant development in the use of cuneiform. As poet, princess, and priestess, she was a person who, according to William W. Hallo, "set standards in all three of her roles for many succeeding centuries" In the Exultation of Inanna, Curse of Akkad Later material described how the fall of Akkad was due to Naram-Sin's attack upon the city of Nippur. When prompted by a pair of inauspicious oracles, the king sacked the E-kur temple, supposedly protected by the god Enlil, head of the pantheon. As a result of this, eight chief deities of the Anunnaki pantheon were supposed to have come together and withdrawn their support from Akkad. For the first time since cities were built and founded, The great agricultural tracts produced no grain, The inundated tracts produced no fish, The irrigated orchards produced neither syrup nor wine, The gathered clouds did not rain, the masgurum did not grow. At that time, one shekel's worth of oil was only one-half quart, One shekel's worth of grain was only one-half quart. . . . These sold at such prices in the markets of all the cities! He who slept on the roof, died on the roof, He who slept in the house, had no burial, People were flailing at themselves from hunger. The kings of Akkad were legendary among later Mesopotamian civilizations, with Sargon understood as the prototype of a strong and wise leader, and his grandson Naram-Sin considered the wicked and impious