PoSh: Using Scene Graphs To Guide LLMs-as-a-Judge For Detailed Image Descriptions. - Amith Ananthram; Elias Stengel-Eskin; Lorena A. Bradford; Julia Demarest; Adam Purvis; Keith Krut; Robert Stein; Rina Elster Pantalony; Mohit Bansal; Kathleen McKeown (CoRR, 2025)