Question: what is a common element of postmodern place
[{'answer': 'migration', 'provenance': [{'wikipedia_id': '27860462', 'title': 'Social space', 'start_paragraph_id': 13, 'start_character': 9, 'end_paragraph_id': 13, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Pre/postmodern space.\n'}]}, {'provenance': [{'wikipedia_id': '27860462', 'title': 'Social space', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 233, 'bleu_score': 0.9493253852526031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15945338773368527494}, 'section': 'Section::::Pre/postmodern space.\n'}]}]