instruction:
Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
question:
Context : The Ambushers is a novel by Donald Hamilton first published in 1963, continuing the exploits of assassin Matt Helm. 
Answer : Matt Helm
answer:
Which series is The Ambushers apart of?


question:
Context : ISIRI 13139 is a standard published by the Institute of Standards and Industrial Research of Iran (ISIRI) in 2011 based on Directive 2009/61/EC. 
Answer : Institute of Standards and Industrial Research of Iran
answer:
Who set the standards for ISIRI 13139?


question:
Context : Bullets Over Summer is a 1999 Hong Kong action film directed by Wilson Yip and starring Francis Ng and Louis Koo. 
Answer : Hong Kong
answer:

Which place does Bullets Over Summer exist in?