Morgen beginnt die Verhandlung über den neuen Vertrag.
The negotiation about the new contract begins tomorrow.
Nach der Verhandlung sind wir zusammen essen gegangen.
After the negotiation we went out to eat together.
Note
The article is part of the word: die Verhandlung. That way you learn the gender with it.
Remember die Verhandlung for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.