Simplify the following text for a Grade 12 native English-speaking person.
Original: Immediately following the comments , Freiburg 's mayor Salomon postponed a trip to Isfahan , but most people involved , especially those in the Alliance ' 90\/The Greens party , were opposed to canceling the partnership .
Simplified: After the comments Freiburg 's mayor postponed a trip to Isfahan , but most people involved , especially those in the Alliance ' 90\/The Greens party , were opposed to canceling the partnership .