Roleset refine.01 Verbnet Class: NONE "to purify":

Roles:

Arg0:purifier, agent


Arg1:entity refined


Arg2:impurities

Examples:

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


passive (-)
At the same time , moves toward tighter air-quality standards are spurring interest in lighter or alternative fuels that [*T*-1] do n't pollute as much as fuel refined [*] from `` heavy '' crudes , generally high in sulfur .
REL:	refined
Arg1:	[*] -> fuel
Arg2-from:	`` heavy '' crudes , generally high in sulfur

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


transitive (-)
ERC International Inc. , which [*T*-1] provides professional and technical services to the military , is refining its defense niche , not retreating from it .
Arg0:	ERC International Inc. , which [*T*-1] provides professional and technical services to the military ,
REL:	refining
Arg1:	its defense niche