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.

Context : Virtually all battles that are considered part of the 'Battle of the Border' (with the exception of the Battle of Hel, which lasted for more than a month and the Battle of Mokra, a Polish defensive victory) resulted in rapid defeat of Polish forces, which were forced to abandon the regions of Pomerania, Greater Poland and Silesia. 
Question : When did Battle of the Border occur?
point in time

Context : Veera Thalattu is a 1998 Tamil language film directed by Kasthuri Raja. 
Question : Whose direction is Veera Thalattu?
director

Context : Octave-Henri Julien was born in Quebec City on 14 May 1852 to Henri and Zoé Julien and grew up in the Saint-Roch neighbourhood. 
Question : What was the date of death of Henri Julien?

date of death