You will be given a definition of a task first, then some input of the task.
Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.

Sentence: 'This event is the continuation of the process that began with the first Conference held in Cartagena , Colombia , September 1996 , and the second organized in Santiago , Chile , October 1998 .', Argument/Subject 1: 'conference', Argument/Subject 2: 'september'
Output:
be hold in