How to say "死者是否是祐辰安" (sǐ zhě shì fǒu shì yòu chén ān) in Chinese dialogue

zhěshìfǒushìyòuchénān

whether the dead man was You Chen'an.

Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0103:23
yǎn
xià
duì
zhèng

Now, there's no way to verify

LINE 0203:25
PLAYING SCENE
zhě
shì
fǒu
shì
yòu
chén
ān

whether the dead man was You Chen'an.

LINE 0303:27
chú
fēi

Unless

Show Information
Source MediaTV Series
Season & EpisodeS2 E20
Timestamp03:25
TMDB ID124595