Roleset underscore.01 Verbnet Class: NONE "emphasize":

Roles:

Arg0:emphasizer


Arg1:utterance


Arg2:hearer (rare)

Examples:

person: ns tense: present aspect: ns voice: active form: full


active (-)
The results underscore Sears's difficulties in implementing the ``everyday low pricing'' strategy that it adopted in March as part of a broad attempt to revive its retailing business.
Arg0:	The results
REL:	underscore
Arg1:	Sears's difficulties in implementing the ``everyday low pricing'' strategy that it adopted in March as part of a broad attempt to revive its retailing business

person: ns tense: present aspect: ns voice: passive form: participle


passive (-)
Saab's problems were underscored *trace* Friday when the company announced that its car division had a 1.2 billion kronor ($186.1 million) loss during the first eight months of this year, slightly worse than Saab-Scania had forecast in its first-half report last month.
REL:	underscored
Arg1:	*trace* -> Saab's problems
ArgM-TMP:	Friday
ArgM-TMP:	when the company announced that its car division had a 1.2 billion kronor ($186.1 million) loss during the first eight months of this year, slightly worse than Saab-Scania had forecast in its first-half report last month




with hearer (-)
Mary underscored to John that he must never ever call her 'Snoogie-wookums' in public.
Arg0:	Mary
REL:	underscored
Arg2-to:	John
Arg1:	he must never ever call her 'Snoogie-wookums' in public.

I doubt the hearer arg will ever appear in real usage.