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: D you really want more bullshit to corrupt the future?

SOLUTION: Invalid

PROBLEM: They, when they heard it, being convicted by their conscience, went out one by one, beginning from the oldest, even to the last.

SOLUTION: Invalid

PROBLEM: The police and prosecuters must dot all the I's and cross all the T's in order to bring a fair and accurate prosecution against someone.

SOLUTION:
Valid