Roleset control.01 Verbnet Class: NONE "have power over":

Roles:

Arg0:controller


Arg1:controlled


Arg2:instrumental, controlled with

Examples:

transitive (-)
The board is dominated by the heirs of the late John T. Dorrance Jr., who *trace* controlled about 58% of Campbell's stock when he died in April.
Arg0:	*trace* -> who -> the late John T. Dorrance Jr.
REL:	controlled
Arg1:	about 58 % of Campbell 's stock
ArgM-TMP:	when he died in April




passive/relative clause (-)
...NL Industries, controlled *trace* by Dallas investor Harold Simmons...
REL:	controlled
Arg1:	*trace* -> NL Industries
Arg0-by:	Dallas investor Harold Simmons

I still predict an instrument.