Hummingbird Heartbeat

Target entity: Hummingbird Heartbeat
Context triple: [Teenage Dream, hasPart, Hummingbird Heartbeat]

• A. Humming Bird
  The Humming Bird was a prominent mid-20th-century Louisville and Nashville Railroad passenger train that provided streamlined service through the American South.
• B. Hummingbird
  Hummingbird is the Google search algorithm update introduced to better understand user intent and the meaning of entire queries rather than just matching individual keywords.
• C. Hummingbird of the South
  Hummingbird of the South is the epithet of Huitzilopochtli, the Aztec god of the sun and war who was central to Mexica religion and state ideology.
• D. The Flight of the Bumblebee
  The Flight of the Bumblebee is a famously fast and virtuosic orchestral interlude from Rimsky-Korsakov’s opera "The Tale of Tsar Saltan," often performed as a standalone showpiece.
• E. Songbird
  "Songbird" is a smooth jazz instrumental ballad by saxophonist Kenny G that became one of his signature and most commercially successful songs.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Hummingbird Heartbeat
Target entity description: "Hummingbird Heartbeat" is a romantic, uptempo pop song by Katy Perry from her 2010 album *Teenage Dream*, known for its metaphor-rich lyrics comparing love to the rapid pulse of a hummingbird.

• A. Humming Bird
  The Humming Bird was a prominent mid-20th-century Louisville and Nashville Railroad passenger train that provided streamlined service through the American South.
• B. Hummingbird
  Hummingbird is the Google search algorithm update introduced to better understand user intent and the meaning of entire queries rather than just matching individual keywords.
• C. Hummingbird of the South
  Hummingbird of the South is the epithet of Huitzilopochtli, the Aztec god of the sun and war who was central to Mexica religion and state ideology.
• D. The Flight of the Bumblebee
  The Flight of the Bumblebee is a famously fast and virtuosic orchestral interlude from Rimsky-Korsakov’s opera "The Tale of Tsar Saltan," often performed as a standalone showpiece.
• E. Songbird
  "Songbird" is a smooth jazz instrumental ballad by saxophonist Kenny G that became one of his signature and most commercially successful songs.
• F. None of above. chosen