Question: who wrote the song photograph by ringo starr
[{'answer': 'Ringo Starr', 'provenance': [{'wikipedia_id': '2448355', 'title': 'Photograph (Ringo Starr song)', 'start_paragraph_id': 0, 'start_character': 12, 'end_paragraph_id': 0, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'George Harrison', 'provenance': [{'wikipedia_id': '2448355', 'title': 'Photograph (Ringo Starr song)', 'start_paragraph_id': 1, 'start_character': 150, 'end_paragraph_id': 1, 'end_character': 165, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Richard Starkey'}, {'provenance': [{'wikipedia_id': '2448355', 'title': 'Photograph (Ringo Starr song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 714, 'bleu_score': 0.9400346272745641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 647276088892962831}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2448355', 'title': 'Photograph (Ringo Starr song)', 'section': 'Section::::Background and composition.\n', 'start_paragraph_id': 6, 'end_paragraph_id': 6, 'meta': {'evidence_span': ['As with Starr\'s two singles over 197172, "It Don\'t Come Easy" and "Back Off Boogaloo", Harrison helped write the melody, although "Photograph" marked the first time that he was credited as a co-writer with Starr.', 'Harrison helped write the melody, although "Photograph" marked the first time that he was credited as a co-writer with Starr.', 'Another guest on the "Marala" was Cilla Black, singer and a friend to the Beatles since the 1960s, who recalls Starr and Harrison playing "Photograph" during an evening get-together, with "everyone on board" contributing ideas for the lyrics. As with Starr\'s two singles over 197172, "It Don\'t Come Easy" and "Back Off Boogaloo", Harrison helped write the melody, although "Photograph" marked the first time that he was credited as a co-writer with Starr.']}}]}, {'provenance': [{'wikipedia_id': '2448355', 'title': 'Photograph (Ringo Starr song)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['"Photograph" is a song by English musician Ringo Starr that was released as the lead single from his 1973 album "Ringo"', '"Photograph" is a song by English musician Ringo Starr that was released as the lead single from his 1973 album "Ringo". Starr co-wrote the song with George Harrison,', '"Photograph" is a song by English musician Ringo Starr that was released as the lead single from his 1973 album "Ringo". Starr co-wrote the song with George Harrison, his former bandmate from the Beatles.', '"Photograph" is a song by English musician Ringo Starr that was released as the lead single from his 1973 album "Ringo". Starr co-wrote the song with George Harrison']}}]}]