sentence: 몰츠비, 포샤 K. (1996) "Intra- and International Identities in American Popular Music." Trading Culture.
subject_entity: {'word': '1996', 'start_idx': 12, 'end_idx': 15, 'type': 'DAT'}
object_entity: {'word': 'Trading Culture', 'start_idx': 83, 'end_idx': 97, 'type': 'COM'}