Question: what means in front of when using anatomical directional terms
[{'answer': 'Anterior', 'provenance': [{'wikipedia_id': '168041', 'title': 'Anatomical terms of location', 'start_paragraph_id': 29, 'start_character': 11, 'end_paragraph_id': 29, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Main terms.:Superior and inferior.\n'}]}, {'provenance': [{'wikipedia_id': '168041', 'title': 'Anatomical terms of location', 'start_paragraph_id': 30, 'start_character': 0, 'end_paragraph_id': 30, 'end_character': 317, 'bleu_score': 0.8279480216928901, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10757616099945413763}, 'section': 'Section::::Main terms.:Anterior and posterior.\n'}]}]