Example: at the edge of your seat for long stretches 
Class: monovalent


Example: 's impossible to claim that it is `` based on a true story '' with a straight face 
Class: coexplosion


Example: make personal velocity into an intricate , intimate and intelligent journey . 
Class: monovalent


Example: , it already has one strike against it . 
Class: coexplosion


Example: ( it 's ) what punk rock music used to be , and 
Class: monovalent


Example: ... begins with promise , but runs aground after being snared in its own tangled plot . 
Class: coexplosion
Classify the case below.
half-step 