Problem: Given the question: - years active is 2006 -- present    - instruments is vocals , piano , electric guitar , synthesizer    - birth name is roel van velzen    - label is foreign media music    - genre is pop , pop rock      - birth date is 20 march 1978      - background is solo_singer    - image is van velzen - amsterdam - paradiso 0740b.jpg    - birth place is delft , netherlands    - occupation is singer , songwriter , pianist    Given the details above, guess who could this information be about.
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The answer is:
vanvelzen


Problem: Given the question: - relatives is gabriel louis duval -lrb- foster grandson -rrb-    - death date is 1969      - partner is frank -rrb- ? -lrb- husband -rrb- harry karadimas -lrb- lover      Given the details above, guess who could this information be about.
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The answer is:
granny alina


Problem: Given the question: - sport is track and field    - residence is longmont , colorado    - event is steeplechase    - weight is 55 kg lb 0 on    - pb is '' 2012 -rrb- ' 1500 m '' ' : 3:41.57 -lrb-    - headercolor is lightblue    - height is 1.65 0 on    - team is university of colorado buffaloes    - nickname is '' billy ''    - country is usa      - fullname is william andrew nelson    - birth date is 11 september 1984      - coach is mark wetmore    - birth place is bakersfield , california    - collegeteam is university of colorado buffaloes    Given the details above, guess who could this information be about.
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The answer is:
william nelson -lrb- athlete -rrb-