Task: Information Extraction
Input (English): Sentence1: In the last mile of a marathon only two runners were in contention. Sentence2: They began to pick up their pace and run even faster. Sentence3: One runner slipped on the ground and tripped the other. Sentence4: They both tumbled and fell on the ground. Sentence5: They rested for a few second before getting back up.
Output (English): Runner, Runners