Predicate: strengthening
Roleset id: strengthening.01 , Making stronger, vncls: 45.4, framnet:
strengthening.01: strengthen.01
Roles:
Arg0: Causal agent (vnrole: 45.4-agent)
Arg1: Thing strengthening (vnrole: 45.4-patient)
Arg2: EXT
Arg3: Start point
Arg4: End point