Arg0:boastful talker, agent
Arg1:topic bragged about
| prepositional Arg1 (-) | |
|---|---|
|  | |
| Arg0: | The staff | 
| REL: | brags | 
| Arg1-about: | psyllium 's hefty contribution to American regularity | 
| ArgM-ADV: | without [*-1] quite grasping the implications of the research on cholesterol | 
| non-prepositional Arg1 (-) | |
|---|---|
|  | |
| Arg0: | [*-3] -> [*T*-1] -> who -> natives | 
| REL: | brag | 
| Arg1: | Texas is the only state that [*T*-2] was once a nation |