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.

Input: Consider Input: Context : The Battle of Hastings was fought on 14 October 1066 between the Norman-French army of Duke William II of Normandy and an English army under the Anglo-Saxon King Harold Godwinson, beginning the Norman conquest of England. 
Question : What date is associated with Battle of Hastings?

Output: point in time


Input: Consider Input: Context : The first astronomer to record the Butterfly Cluster's existence was Giovanni Battista Hodierna in 1654. 
Question : What constellation is where Butterfly Cluster is?

Output: constellation


Input: Consider Input: Context : Henri-Joseph Paixhans (French pronunciation: ​(pɛksɑ̃); January 22, 1783, Metz -- August 22, 1854, Jouy-aux-Arches) was a French artillery officer of the beginning of the 19th century. 
Question : Which college or university is related with Henri-Joseph Paixhans?


Output: educated at