Roleset id: overhaul.01 , change, modify, Source: , vncls: , framnet: overhaul.01: OVERHAUL-V NOTES: Frames file for 'overhaul' based on sentences in financial subcorpus. No Verbnet entry, no Framenet entry. Comparison with modify. (from overhaul.01-v predicate notes)
Arg0-PAG: causer of transformation
Arg1-PPT: thing changing
Arg2-PRD: end state
Arg3-DIR: start state
person: third,  tense: present,  aspect: progressive,  voice: active,  form: participle
That, he said, is why Unisys is overhauling its whole business: It needs to prepare for a world in which profit margins will be lower than computer companies have been used to.
Arg1: its whole business