Predicate: 升级
Roleset id: 升级.01, escalate, (cause to) become higher, (causing to) become higher or more intense Source: escalate.01 (escalate.01)
Roles:
       
A0:
causer
       
A1:
thing becoming higher
Example:
       
我 本 想 阻止 事态 升级 的
       
A0: 我
       
A1: 事态
       
Rel: 升级