Sally Johnson, who viewed herself as a classical poet, gave a poetry recital at the University of North Texas at Dallas.At this event, she made up her poems on the spot.Raven Gonzalez, a student with a remarkable memory, returned home afterwards and wrote down from memory one of Sally's extemporized poems.Raven later had it published under the name "Reflections."Does Sally have a claim for copyright infringement against Raven?