Premise: `` Blank Space '' is a song by American singer-songwriter Taylor Swift from her fifth studio album 1989 ( 2014 ) . `` Shake It Off '' is a song recorded by American singer-songwriter Taylor Swift from her fifth album , 1989 ( 2014 ) . Taylor Swift . Swift was the sole writer of her 2010 album , Speak Now .
Hypothesis: Taylor Swift is a musician.
Label: ENTAILMENT