This is the 6223rd most frequent Dutch word.
silja
"Silja" is not a standard Dutch word; it may be a name or a typo.
In this sentence, 'Silja' is used as a proper noun, presumably a person's name.
Silja schildert een prachtig landschap.
Silja paints a beautiful landscape.
Here, 'Silja' continues to serve as a proper noun, but it is contextualized within a relational structure, emphasizing it as the name of a person who assists in tasks.
Mijn vriendin Silja helpt me altijd met mijn huiswerk.
My friend Silja always helps me with my homework.
In this case, 'Silja' is possessive, showing ownership or association of the dog to this individual named Silja.