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.

Rather their execution is enforced as a safeguard against society and even other inmates.
Valid

I'm of the opinion that abortion is killing a human, which (killing a human) is wrong.
Invalid

The fact that you do not want to donate to these poor, needy people only shows me that you really do not care about the embryos.

Invalid