Task: Information Extraction
Input (English): Sentence1: Cathy decided to have a BBQ for July 4th. Sentence2: Cathy invited her friends and family to the event. Sentence3: Cathy let her uncle cook food on the grill, while she played music. Sentence4: After about 20 minutes, Cathy noticed heavy smoke near the grill. Sentence5: Cathy was angry, because all the food on the grill was burned.
Output (English): Cathy, Cathy's friends