You will be given a passage with an enumerated set of facts, a question of form 'Where is <person_name>?', and its answer. The task is to identify a supporting fact that is necessary to answer the question. The output would be the corresponding fact number.
Example: Passage: Fact 1- Mary moved to the bathroom. Fact 2- John went to the hallway. Question: Where is Mary? Answer: bathroom
Example solution: Fact 1
Example explanation: Fact 1- 'Mary moved to the bathroom.' is a supporting fact from which we can conclude that Mary is in bathroom therefore the output is- Fact 1.

Problem: Passage: Fact 1- Mary travelled to the garden. Fact 2- Daniel moved to the bathroom. Fact 3- John went to the hallway. Fact 4- Sandra went back to the kitchen. Fact 5- Daniel went back to the garden. Fact 6- John travelled to the garden. Fact 7- Mary went to the bathroom. Fact 8- Sandra went back to the hallway. Fact 9- Daniel travelled to the office. Fact 10- Daniel travelled to the bathroom. Question: Where is Daniel? Answer: bathroom

Solution: Fact 10