instruction:
Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.
question:
Context : HD 88836 is a double star in the southern constellation of Antlia. 
Question : Of which constellation is HD 88836 a part?
answer:
constellation


question:
Context : Tuor was a great hero of the Third House of Men in the First Age, the only son of Huor and Rían and the cousin of Túrin Turambar. 
Question : What city is Tuor associated with?
answer:
residence


question:
Context : In 1928 Vickers-Armstrongs took over Supermarine as Supermarine Aviation Works (Vickers) Ltd and in 1938 all Vickers-Armstrongs aviation interests were reorganised to become Vickers-Armstrongs (Aircraft) Ltd, although Supermarine continued to design, build and trade under its own name. 
Question : What company is Supermarine part of?
answer:

parent company