Question: which morpheme is added to adjectives to turn them into nouns
[{'answer': 'Derivational morphemes', 'provenance': [{'wikipedia_id': '18852', 'title': 'Morpheme', 'start_paragraph_id': 9, 'start_character': 75, 'end_paragraph_id': 9, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Classification of morphemes.:Classification of bound morphemes.\n'}]}, {'provenance': [{'wikipedia_id': '18852', 'title': 'Morpheme', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 505, 'bleu_score': 0.9757530668325981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3412411645003751822}, 'section': 'Section::::Classification of morphemes.:Classification of bound morphemes.:Derivational morphemes.\n'}]}]