Roleset plummet.01 Verbnet Class: 1 "fall dramatically":

Roles:

Arg1:Logical subject, patient, thing falling


Arg2:EXT, amount fallen


Arg3:start point


Arg4:end point, end state of arg1


ArgM-LOC:medium

Examples:

person: third tense: present aspect: perfect voice: active form: participle


all args (-)
...UAL stock has plummeted by 41% to 168 1/2 from 285 1/4.
Arg1:	UAL stock
REL:	plummeted
Arg2-by:	41%
Arg4-to:	168 1/2
Arg3-from:	285 1/4

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


with medium (-)
UAL ... reversed course and plummeted in off-exchange trading after the 5:09 p.m. EDT announcement.
Arg1:	UAL
REL:	plummeted
ArgM-LOC:	in off-exchange trading
ArgM-TMP:	after the 5:09 p.m. EDT announcement

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


different kind of end point (-)
John plummeted to his death.
Arg1:	John
REL:	plummeted
Arg4-to:	his death