Question: if there is a line that lies parallel to the horizon it is said to be
[{'answer': 'A vanishing point', 'provenance': [{'wikipedia_id': '538119', 'title': 'Vanishing point', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '538119', 'title': 'Vanishing point', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3714036139313658309}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '538119', 'title': 'Vanishing point', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 587, 'bleu_score': 0.978606533029418, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3714036139313658309}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '48910', 'title': 'Horizon', 'section': 'Section::::Vanishing points.\n', 'start_paragraph_id': 90, 'end_paragraph_id': 90, 'meta': {'evidence_span': ['vanishing point', 'If "S" is another point on the horizon, then it is the vanishing point for all lines parallel to "OS"']}}]}, {'provenance': [{'wikipedia_id': '538119', 'title': 'Vanishing point', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['A vanishing point is a point on the image plane of a perspective drawing where the two-dimensional perspective projections (or drawings) of mutually parallel lines in three-dimensional space appear to converge', 'A vanishing point', 'A vanishing point is a point on the image plane of a perspective drawing where the two-dimensional perspective projections (or drawings) of mutually parallel lines in three-dimensional space appear to converge.']}}]}]