Context: WPXD channel 31, an affiliate of the ION Television network, is licensed to the city. WHTV channel 18, a MyNetworkTV-affiliated station for the Lansing market, broadcasts from a transmitter in Lyndon Township, west of Ann Arbor. Community Television Network (CTN) is a city-provided cable television channel with production facilities open to city residents and nonprofit organizations. Detroit and Toledo-area radio and television stations also serve Ann Arbor, and stations from Lansing and Windsor, Ontario, can be heard in parts of the area.

Question: WPXD channel 31 is an affliate of which TV network?
Answer: ION

Question: What is the abbreviation of CTN?
Answer: Community Television Network

Question: What affiliate of the ION Television Network broadcasts from Lyndon Township?
Answer: Unanswerable

Question: What MyNetworkTV-affiliated station is licensed to the city of Ann Arbor?
Answer: Unanswerable

Question: Where is WHTV channel 81 based?
Answer: Unanswerable

Question: Where is WPXD channel 13 based?
Answer: Unanswerable