Task: Question Answering
Input (English): Following a family dispute, Janet moves out of the home she shares with her older sister, Lana and their single mother, Maddie. She moves into apartment 1303 on the thirteenth floor of a downtown Detroit apartment building. A nine year old neighbor, Emily explains to Janet that a previous occupant of her new apartment killed herself. Strange things begin to occur in the apartment and when Janet appears bruised at work, she rebuffs concerns that her boyfriend, Mark is abusing her and blames the marks on sleepwalking.Janet is shaken when she witnesses a robbery in the convenience story of her new building and Mark arrives to comfort her. Later that night, Janet is awoken by supernatural elements in the apartment but unfortunately Mark is no longer around. A supernatural force takes hold of Janet's body leading to her suicide. Her sister, Lana later arrives to gather Janet's belongings and begins to experience the same terrors., Question: Who is lana's boyfriend?
Output (English): Answer: Mark