Roleset id: plummet.01 , fall dramatically, Source: , vncls: , framnet: plummet.01: PLUMMET-V NOTES: Frames file for 'plummet' based on sentences in financial subcorpus. Verbnet entry 45.6, other framed members include decrease and increase, among many others. Framenet entries Scalar Position 2, Path Shape. Comparison with 'plunge'. (from plummet.01-v predicate notes)
Arg1-PPT: Logical subject, patient, thing falling (vnrole: 45.6-1-Patient)
Arg2-EXT: EXT, amount fallen (vnrole: 45.6-1-Extent)
Arg3-DIR: start point
Arg4-GOL: end point, end state of arg1
Example: all args
person: third,  tense: present,  aspect: perfect,  voice: active,  form: participle
...UAL stock has plummeted by 41% to 168 1/2 from 285 1/4.
Arg1: UAL stock
Arg2: by 41%
Arg4: to 168 1/2
Arg3: from 285 1/4
Example: with medium
person: ns,  tense: past,  aspect: ns,  voice: active,  form: full
UAL ... reversed course and plummeted in off-exchange trading after the 5:09 p.m. EDT announcement.
Argm-loc: in off-exchange trading
Argm-tmp: after the 5:09 p.m. EDT announcement
Example: ARG1 and ARG4
The tour bus they were in accidentally rolled over as it was traveling through Meili County in Tainan and plummeted into a mountain gorge more than twenty meters deep .
Arg1: The tour bus
Arg4: into a mountain gorge more than twenty meters deep