instruction:
In this task, you are presented with a term, a question, and a yes/no answer. For context, the term is associated with a short description. Write the simple facts one needs to know in order to answer the given question. The facts should be easily found on the web (e.g. mentioned in a Wikipedia page)
question:
Term: Radar, Description: object detection system based on radio waves, Question: Can radar disappear from in front of people?, Answer:Yes
answer:
Fact1: Radar is a detection system that uses radio waves to determine the range, angle, or velocity of objects.  Fact2: Radar an be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, weather formations, and terrain.  


question:
Term: Emu, Description: Large flightless bird endemic to Australia, Question: Are emus related to elks?, Answer:No
answer:
Fact1: Emus are a type of flightless bird. Fact2: Elks are deer, which are mammals. 


question:
Term: U2, Description: Four-member Irish rock band, from Dublin, Question: Could someone listen to the entire U2 debut studio album during an episode of Peppa Pig?, Answer:No
answer:

Fact1: U2's debut studio album was titled Boy. Fact2: The album, Boy, is 42 minutes and 52 seconds long. Fact3: An episode of Peppa Pig has a running time of approximately 5 minutes.