Arg0:cause of starting, agent
Arg1:thing beginning
Arg2:instrument, if agent is also present
| active (-) | |
|---|---|
|  | |
| Arg0: | that interpretation | 
| REL: | sparked | 
| Arg1: | expectations of an imminent bid by Ford | 
| passive (-) | |
|---|---|
|  | |
| REL: | sparked | 
| Arg1: | *trace* -> The investment boom | 
| ArgM-DIS: | , they say, | 
| Arg0-by: | strong domestic demand | 
No signs of an independent instrument yet; maybe it won't occur. Like many other instrumental verbs, only use Arg2 when it's separate from the Arg0. No Instrumental subjects, in other words.