Task: Text Categorization
Input (English): This figure hid among King Onkios's horses before Poseidon discovered her and sired Despoina with her. She tried to make Demophon immortal, but was thwarted when his mother saw him burning. She turned Lyncus into a lynx after he tried to kill her priest Triptolemus. Along with her daughter, who ate several pomegranate seeds in the underworld, she is the focus of the Eleusinian Mysteries. Her daughter spends four months of each year with Hades, causing this goddess to bring winter. For 10 points, name this mother of Persephone, the Greek goddess of the harvest.
Output (English): Social Science