Question: who was charlie writing to in perks of being a wallflower movie
[{'answer': 'an unknown recipient', 'provenance': [{'wikipedia_id': '2162569', 'title': 'The Perks of Being a Wallflower', 'start_paragraph_id': 5, 'start_character': 83, 'end_paragraph_id': 5, 'end_character': 103, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '2162569', 'title': 'The Perks of Being a Wallflower', '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': 2445972327576017237}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2162569', 'title': 'The Perks of Being a Wallflower', 'section': 'Section::::Plot.\n', 'start_paragraph_id': 5, 'end_paragraph_id': 5, 'meta': {'evidence_span': ['Charlie, the 15-year-old protagonist, begins writing letters about his own life to an unknown recipient. In these letters he discusses his first year at high school and his struggles with two traumatic experiences: the suicide of his only middle-school friend, Michael Dobson, and the death of his favorite aunt, Helen.', 'Charlie, the 15-year-old protagonist, begins writing letters about his own life to an unknown recipient. In these letters he discusses his first year at high school and his struggles with two traumatic experiences: the suicide of his only middle-school friend, Michael Dobson, and the death of his favorite aunt, Helen.']}}]}, {'provenance': [{'wikipedia_id': '30265620', 'title': 'The Perks of Being a Wallflower (film)', 'section': 'Section::::Plot.\n', 'start_paragraph_id': 5, 'end_paragraph_id': 5, 'meta': {'evidence_span': ["Award for Best First Feature, two Critics' Choice Movie Awards nominations, including Best Adapted Screenplay for Chbosky, and the 2013 GLAAD Media Award for Outstanding Film Wide Release. Set in 1992, a young high school student, Charlie (Logan Lerman) who has been suffering from clinical depression setbacks since childhood has recently been discharged from a mental health care institution. Charlie is uneasy about beginning his freshman year of high school; he is shy and finds difficulty in making friends, but he connects with his English teacher, Mr. Anderson (Paul Rudd).", "Award for Best First Feature, two Critics' Choice Movie Awards nominations, including Best Adapted Screenplay for Chbosky, and the 2013 GLAAD Media Award for Outstanding Film Wide Release. Set in 1992, a young high school student, Charlie (Logan Lerman) who has been suffering from clinical depression setbacks since childhood has recently been discharged from a mental health care institution. Charlie is uneasy about beginning his freshman year of high school; he is shy and finds difficulty in making friends, but he connects with his English teacher, Mr. Anderson (Paul Rudd)."]}}]}, {'provenance': [{'wikipedia_id': '30265620', 'title': 'The Perks of Being a Wallflower (film)', 'section': 'Section::::Development.\n', 'start_paragraph_id': 13, 'end_paragraph_id': 13, 'meta': {'evidence_span': ['John Hughes read the novel and attempted to write a screenplay after he got the rights from Chbosky; however, he never finished this screenplay. Hughes was going to use the project as a directorial comeback with more of a black comedy style. He had in mind particular actors while writing the screenplay, namely, Shia LaBeouf as Charlie, Kirsten Dunst as Sam and Patrick Fugit as Patrick. Other filmmakers who were interested in the project were Ron Howard, Richard Linklater, Josh Schwartz, McG, Joel Schumacher, Ryan Murphy and British filmmaker Danny Boyle. Mr. Mudd Productions (producers of "Juno") became interested in the project and wanted Chbosky to adapt the film.', 'John Hughes read the novel and attempted to write a screenplay after he got the rights from Chbosky; however, he never finished this screenplay. Hughes was going to use the project as a directorial comeback with more of a black comedy style. He had in mind particular actors while writing the screenplay, namely, Shia LaBeouf as Charlie, Kirsten Dunst as Sam and Patrick Fugit as Patrick. Other filmmakers who were interested in the project were Ron Howard, Richard Linklater, Josh Schwartz, McG, Joel Schumacher, Ryan Murphy and British filmmaker Danny Boyle. Mr. Mudd Productions (producers of "Juno") became interested in the project and wanted Chbosky to adapt the film.']}}]}]