Roleset stake.01 Verbnet Class: NONE "make a wager":

Roles:

Arg0:better


Arg1:amount of bet


Arg2:basis, proposition, bet-on

Examples:

with amount (-)
That would be a huge problem if it were to continue, because Unisys is staking its business on the assumption that customers want to move away from using operating systems that run on only one manufacturer's equipment and toward systems -- mainly Unix -- that work on almost anyone's machines.
Arg0:	Unisys
REL:	staking
Arg1:	its business
Arg2-on:	the assumption that customers want to move away from using operating systems that run on only one manufacturer's equipment and toward systems -- mainly Unix -- that work on almost anyone's machines

Roleset stake.02 Verbnet Class: NONE "claim (as territory)":

Roles:

Arg0:claimer, asserter


Arg1:thing claimed, asserted


Arg2:benefactive, claimed/asserted for


Arg3:secondary predication

Examples:

person: third tense: present aspect: perfect voice: active form: participle


just transitive (-)
Although Digital has staked out a major presence in the booming workstation market, profit margins in that market are much slimmer than for mainframes.
Arg0:	Digital
REL:	[ staked] [ out]
Arg1:	a major presence in the booming workstation market

I honestly don't know if the higher-numbered args will appear.