Roleset head.01 Verbnet Class: NONE "lead":

Roles:

Arg0:leader


Arg1:organization

Examples:

take me to your leader (-)
Michael Ross, a New York lawyer who *trace* heads the ABA's grand jury committee...
Arg0:	*trace*=who=a New York lawyer
REL:	heads
Arg1:	the ABA's grand jury committee

Roleset head.02 Verbnet Class: NONE "moving towards":

Roles:

Arg0:mover


Arg1:destination

Examples:

movin' and shakin' (-)
The exchange is headed for a real crisis if program trading isn't curbed.
Arg0:	The exchange
REL:	headed
Arg1-for:	a real crisis
Argm:	if program trading isn't curbed

Similarly "headed downhill", etc.

Roleset head.03 Verbnet Class: NONE "bring pursuit to an end":

Roles:

Arg0:pursuer


Arg1:pursued


Arg2:location to end pursuit

Examples:

Head them off at the pass! (-)
*trace* head them off at the pass!
Arg0:	*trace*
REL:	head off
Arg1:	them
Arg2-at:	the pass

Somehow, I doubt this will occur in WSJ.