TASK DEFINITION: In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.
PROBLEM: Sentence: St John appears to have got into trouble with the court in connection with a seditious publication , and to have associated himself with the future popular leaders John Pym and Lord Saye .
Question: who have associated with someone?

SOLUTION: St John ### himself

PROBLEM: Sentence: Debate surrounding a volkstaat returned to the mainstream media following the murder of AWB leader Eugene Terre'Blanche in April 2010 .
Question: what does something surround?

SOLUTION: a volkstaat

PROBLEM: Sentence: The album is named after the discredited pseudoscience of phrenology , the study of head shapes to determine intelligence and character , which was used to rationalize racism during the 19th century in the United States .
Question: what was something used to do?

SOLUTION:
rationalize racism during the 19th century in the United States .