Answer:
Sargon. He was initially the ruler of the first Mesopotamian city-state called Akkad.
Market Demand Schedule is used in businesses, especially in production-type of businesses. Market Demand Schedule is a table, wherein the number of product demands per day/per week/ or per month is applied. It is used to determine the number of products demanded daily or weekly.
The first stanza of the poem shows this explicitly where they say that there's an old lady on an island that has a daughter who lives on a different continent with an ocean in between. This is easily seen in the first four lines of the poem.