Question: "Loan-a Lisa" is the second episode of "The Simpsons"' twenty-second season, in the episode, Lisa helps fund Nelson's bicycle company with money given to her from which animated fictional character, as part of whose inheritance?
Sentence (from "Grampa Simpson"): Voiced by Dan Castellaneta, he is the father of Homer Simpson and the grandfather of Bart, Lisa and Maggie Simpson.
Relevant evidence: No