Questions & Answers about Datum je v potvrzení.
- datum = date
- je = is
- v = in
- potvrzení = confirmation, certificate, or written confirmation, depending on context
Grammatically:
- datum is the subject
- je is the verb
- v potvrzení is a prepositional phrase meaning in the confirmation/document
So the structure is very close to English: The date is in the confirmation.
Because Czech has no articles. There is no direct equivalent of English a / an / the in ordinary grammar.
So:
- datum can mean a date or the date
- potvrzení can mean a confirmation or the confirmation
You understand which one is meant from the context.
Datum is in the nominative singular because it is the subject of the sentence.
Its dictionary form is also datum.