TASK DEFINITION: In this task, you are given a sentence and a verb from the sentence. Your task is to generate a set of wh-questions starting with who, what, when, where, why, how, how much. The generated questions must contain the verb and the answers to these questions are phrases in the input sentence. The answer to the questions is associated with a specific semantic role. The answer to these questions is associated with a specific semantic role. The questions must use pronouns instead of direct nouns that could be used to refer to various roles present in the sentence. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is unique (iii) its answer is a continuous text span from the paragraph.
PROBLEM: Sentence: Debate surrounding a volkstaat returned to the mainstream media following the murder of AWB leader Eugene Terre'Blanche in April 2010 . 
 Verb: following

SOLUTION: what was  followed  by something?

PROBLEM: Sentence: The second , at Mw 6.4 , occurred on February 24 , 2004 , killing more than 560 people . 
 Verb: killing

SOLUTION: when were someone killed?

PROBLEM: Sentence: In addition to commercial applications , there is a wide body of free software for the UNIX environment which can be compiled and run on SUPER-UX , such as Emacs , and Vim . 
 Verb: compiled

SOLUTION:
what can  be compiled?