instruction:
Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
question:
Context: The 2013 International Championship was a professional ranking snooker tournament that took place between 27 October and 3 November 2013 at the Chengdu Eastern Music Park in Chengdu, China. 
 Question: On what date did 2013 International Championship end?
answer:
3 november 2013


question:
Context: The authors describe a family with six patients with muscular dystrophy with a variable course. One is a compound heterozygote for CAPN3 mutations (calpainopathy) and the others have a single CAPN3 mutation. Linkage analysis and sequencing revealed a XK gene mutation (McLeod syndrome). This illustrates the variable phenotype of XK mutations and suggests the possibility that CAPN3 heterozygotes may have their condition caused by nonallelic mutations in other unrelated genes. 
 Question: Mutation of which gene is associated with McLeod syndrome?
answer:
xk


question:
Context: Captain Jack Harkness is a fictional character played by John Barrowman in Doctor Who and its spin-off series, Torchwood. 
 Question: In what fictional work would you find a character named Jack Harkness?
answer:

torchwood