He-1 declined *trace*-1 to discuss other terms of the issue.
Arg1: other terms of the issue
Example: with arg2
John discussed the details of his parole with Mary.
Arg1: the details of his parole
Arg2: with Mary
Example: merged args 0 and 1
John and Mary discussed the price of beans in China.
Arg0: John and Mary
Arg1: the price of beans in China