Who was Barack Obama's running mate in 2008?
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Barack Obama was a candidate in the 2008 Arkansas Democratic primary.
Barack Obama was a presidential candidate in the 2008 Arkansas Democratic primary .
Who was Barack Obama's running mate in 2008?</s>Barack Obama was a candidate in the [unused1]2008 Arkansas Democratic primary                [unused2] .
Who was Barack Obama's running mate in 2008?</s>Barack Obama was a candidate in the 2008 Arkansas Democratic primary.
Who was Barack Obama's running mate in 2008?</s>Barack Obama was a presidential candidate in the [unused1]2008 Arkansas Democratic primary                [unused2] .
Who was Barack Obama's running mate in 2008?</s>Barack Obama was a presidential candidate in the 2008 Arkansas Democratic primary .
Who was Barack Obama's running mate in 2008?</s>Barack Obama,0,Barack Obama,Barack Obama,candidacy in election,[unused1]2008 Arkansas Democratic primary[unused2],[unused1]2008 Arkansas Democratic primary[unused2],candidate,Barack Obama,[unused1]2008 Arkansas Democratic primary[unused2],0,[unused1]2008 Arkansas Democratic primary[unused2]
Who was Barack Obama's running mate in 2008?</s>Barack Obama,0,Barack Obama,Barack Obama,candidacy in election,2008 Arkansas Democratic primary,2008 Arkansas Democratic primary,candidate,Barack Obama,2008 Arkansas Democratic primary,0,2008 Arkansas Democratic primary