Question: who is the drummer for guns and roses
[{'answer': 'Frank Ferrer', 'provenance': [{'wikipedia_id': '11059521', 'title': "List of Guns N' Roses members", 'start_paragraph_id': 1, 'start_character': 548, 'end_paragraph_id': 1, 'end_character': 560, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11059521', 'title': "List of Guns N' Roses members", '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': 14455788868538696931}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '889678', 'title': 'Richard Fortus', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ["Fortus has also collaborated extensively with The Psychedelic Furs frontman Richard Butler and fellow Guns N' Roses bandmate Frank Ferrer.", "Guns N' Roses bandmate Frank Ferrer. Aside from lead"]}}]}, {'provenance': [{'wikipedia_id': '2773076', 'title': "Guns N' Roses", 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Guns N\' Roses, often abbreviated as GNR, is an American hard rock band from Los Angeles, California, formed in 1985. When they signed to Geffen Records in 1986, the band comprised vocalist Axl Rose, lead guitarist Slash, rhythm guitarist Izzy Stradlin, bassist Duff McKagan, and drummer Steven Adler. The current lineup consists of Rose, Slash, McKagan, keyboardist Dizzy Reed, guitarist Richard Fortus, drummer Frank Ferrer and keyboardist Melissa Reese. Guns N\' Roses\' debut album, "Appetite for Destruction"', 'The current lineup consists of Rose, Slash, McKagan, keyboardist Dizzy Reed, guitarist Richard Fortus, drummer Frank Ferrer', 'Richard Fortus, drummer Frank Ferrer and keyboardist']}}]}, {'provenance': [{'wikipedia_id': '11059521', 'title': "List of Guns N' Roses members", 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['The band has been through many lineup changes and currently includes Rose (a constant member), bassist Duff McKagan (from 1985 to 1997, and since 2016), lead guitarist Slash (from 1985 to 1996, and since 2016), keyboardist Dizzy Reed (since 1990), rhythm guitarist Richard Fortus (since 2002), drummer Frank Ferrer (since 2006) and keyboardist Melissa Reese (since 2016).', 'currently includes Rose (a constant member), bassist Duff McKagan (from 1985 to 1997, and since 2016), lead guitarist Slash (from 1985 to 1996, and since 2016), keyboardist Dizzy Reed (since 1990), rhythm guitarist Richard Fortus (since 2002), drummer Frank Ferrer (since 2006)', 'guitarist Richard Fortus (since 2002), drummer Frank Ferrer (since 2006) and keyboardist Melissa Reese (since 2016).']}}]}]