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 : Relaciones peligrosas (English: Dangerous Affairs), originally known as Física o Química (Physics or Chemistry), is an American Spanish-language telenovela produced by Telemundo Studios, Miami. 
Question : The Relaciones peligrosas is based upon what?
based on

Context : Thomas Neale (1641--1699) was an English project-manager and politician who was also the first person to hold a position equivalent to postmaster-general of the North American colonies. 
Question : What college did Thomas Neale go to?
educated at

Context : The Strathfield massacre was a shooting rampage in Strathfield, Sydney, Australia, on 17 August 1991. 
Question : When did Strathfield massacre occurr?

point in time