Determine whether each of the following expressions is a statement or not.

$($a$)$ The US and China are on the same continent. $$ Yes No

$($b$)$ Taylor Swift is a famous singer$.$ Yes No

$($c$)1+1=0$ and $52$ is a negative number. $$ Yes No

$($d$)$ The moon is a star. $$ Yes No

$($e$)23=8$ or $33=27$ Yes No

$($f$)1+2+3++1000>=1000000$ Yes No