Question: what year does season 4 of better call saul take place
[{'answer': 'mainly in 2003', 'provenance': [{'wikipedia_id': '49549964', 'title': 'Better Call Saul (season 4)', 'start_paragraph_id': 2, 'start_character': 142, 'end_paragraph_id': 2, 'end_character': 156, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49549964', 'title': 'Better Call Saul (season 4)', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 1013, 'bleu_score': 0.953769461520354, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11851949540722439675}, 'section': 'Section::::Abstract.'}]}]