temeljiti

1. (temeljiti se na + loc.) to be based on; to rest on
   Film se temelji na istinitoj priči. — The film is based on a true story.
   Njihov odnos se temelji na poverenju. — Their relationship is based on trust.
2. (something on something) to base; to found
   Sud temelji presudu na izjavama svedoka. — The court bases its verdict on witness statements.

Most often used reflexively: temeljiti se na čemu.