Questions & Answers about Prema ovoj mapi, apoteka je pored muzeja.
Here prema means according to.
So Prema ovoj mapi = According to this map.
A useful thing to know is that prema can have other meanings in other contexts, especially toward / in the direction of. For example, with movement it can mean something like toward. In this sentence, though, the meaning is clearly according to.
Because prema requires the locative case.
The basic form is:
- ova mapa = this map
But after prema, both words change to locative:
- ovoj mapi = according to this map
So:
- ova → ovoj
- mapa → mapi
This is a very common pattern in Serbian: the preposition controls the case of the noun phrase after it.
It is the locative singular.
More exactly:
- ovoj = locative singular feminine of ovaj / ova / ovo
- mapi = locative singular of mapa
Since mapa is a feminine noun, the demonstrative has to match it in gender, number, and case.