Sentence: Tumor suppression was further enhanced when rapamycin was combined with 5-fluorouracil and/or oxaliplatin .
Drug combination annotation:
[{'class': 'POS', 'spans': ['rapamycin', '5-fluorouracil', 'oxaliplatin'], 'is_context_needed': False}, {'class': 'POS', 'spans': [0, 2], 'is_context_needed': False}]