Question: where are t-tauri stars found on the hr diagram
[{'answer': 'near molecular clouds', 'provenance': [{'wikipedia_id': '183932', 'title': 'T Tauri star', 'start_paragraph_id': 1, 'start_character': 234, 'end_paragraph_id': 1, 'end_character': 255, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '183932', 'title': 'T Tauri star', 'start_paragraph_id': 1, 'start_character': 121, 'end_paragraph_id': 1, 'end_character': 712, 'bleu_score': 0.7345472457662091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7052721888809800087}, 'section': 'Section::::Abstract.'}]}]