Tagalog homograph multiple choice

Full fine-tuning of FacebookAI/roberta-large. Input: bare sentence paired with Target: {homograph}. Candidate: {choice}. Select the candidate with highest logit. Use the exported tokenizer and mcq_spec.json.

Smoke-test model: False. Best checkpoint selected by validation accuracy. Training and validation data hashes are in training_config.json. The benchmark is not used for training or checkpoint selection.