Question: when did linkin park release their first album
[{'answer': '2000', 'provenance': [{'wikipedia_id': '18646', 'title': 'Linkin Park', 'start_paragraph_id': 2, 'start_character': 101, 'end_paragraph_id': 2, 'end_character': 105, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18646', 'title': 'Linkin Park', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 373, 'bleu_score': 0.6045520302077101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 171155421914417148}, 'section': 'Section::::Abstract.'}]}]