Predicate: chelation
Roleset id: chelation.01 , Removing heavy metals from bloodstream using a chelate, vncls: , framnet:
chelation.01: Noun related to verb 'chelate', which is similar to 'remove.01'. Framed by anwen april 2011
Roles:
        Arg0: Entity removing
        Arg1: Thing being removed (e.g. heavy metals)
        Arg2: Removed from (e.g. from bloodstream/patient)
Example: Args 0 and 2
        person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: ns
        Dr. Brenna's chelation of Patient X likely saved him from mercury poisoning.
        Arg0: Dr.Brenna's
        Rel: chelation
        Arg2: of Patient X