Question: what does making a cross on your chest mean
[{'answer': 'a form of prayer', 'provenance': [{'wikipedia_id': '631995', 'title': 'Sign of the cross', 'start_paragraph_id': 31, 'start_character': 68, 'end_paragraph_id': 31, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Use.\n'}]}, {'answer': 'an act of blessing', 'provenance': [{'wikipedia_id': '631995', 'title': 'Sign of the cross', 'start_paragraph_id': 31, 'start_character': 125, 'end_paragraph_id': 31, 'end_character': 143, 'bleu_score': 1.0, 'section': 'Section::::Use.\n'}]}, {'provenance': [{'wikipedia_id': '631995', 'title': 'Sign of the cross', 'start_paragraph_id': 31, 'start_character': 0, 'end_paragraph_id': 31, 'end_character': 635, 'bleu_score': 0.981898582188057, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16872315332517683345}, 'section': 'Section::::Use.\n'}]}]