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.
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Question: Unless some solid benifit can be shown for killing them, it is simply a childish act of revenge.

Answer: Valid


Question: We don't have 100% certainty in 100% of the cases so there forever remains a risk that an innocent person will be killed for anothers crime.

Answer: Valid


Question: Even for rape, eyewitness testimony from the victim isn't enough to convict in this country, I doubt it is in the US, at least in most cases.

Answer:
Invalid


