Problem: Given the question: - years active is 2007 -- present    - origin is toronto , ontario , canada    - genre is indie rock      - alias is sports : the band      - background is group_or_band    - current members is nathan carmichael rekker shayne cox michael small robin hatch pete    - associated acts is the , the diableros carnations , the meligrove band , detective kalita    Given the details above, guess who could this information be about.
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The answer is:
sports -lrb- band -rrb-


Problem: Given the question: - caption is ottosson in 2006    - headercolor is lightsteelblue      - fullname is anna helene ottosson blixth    - birth date is 18 may 1976      - image size is 180px    - image is anna ottosson.jpg    - birth place is Östersund , sweden    Given the details above, guess who could this information be about.
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The answer is:
anna ottosson


Problem: Given the question: - honorific prefix is professor      - birth date is 31 december 1931      - ethnicity is sinhalese    - occupation is academic    - alma mater is university of ceylon , peradeniya university of london    Given the details above, guess who could this information be about.
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The answer is:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
k. m. de silva