This is the 433rd most frequent Finnish word.
sieltä
"From there."
Here, 'sieltä' functions as an adverb indicating the location from which something is found.
Hän löysi kirjan sieltä.
He found the book there.
In this sentence, 'sieltä' is used to specify the origin of the object being referred to.
Otanko sinulle jotain sieltä?
Should I bring you something from there?
Here, 'sieltä' refers to the place of origin of the people being described.