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.

Input: Consider Input: As for DNA evidence, it's hardly a silver bullet.

Output: Invalid


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

Output: Valid


Input: Consider Input: Well, some other people feel insecure about life-sentences in prison!


Output: Valid