TASK DEFINITION: We would like you to assess the QUALITY of each of the following argument (discussing Death Penalty) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of death penalty. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of death penalty.
PROBLEM: if you execute a pickpocket or give him life imprisonment, then you would have one less thief to worry about but I think we agree that that would be excessive).

SOLUTION: Valid

PROBLEM: Only in severe cases where there isn't a doubt that the person is guilty.

SOLUTION: Valid

PROBLEM: We don't spend all of our tax money on people in death row.

SOLUTION:
Valid

