instruction:
We would like you to assess the QUALITY of each of the following argument (discussing Gun Control) 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 gun control. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gun control.
question:
Sad but true, the old saying of "give them an inch and they will take a mile" comes to mind.
answer:
Valid


question:
Do you think that a gun-ban in the long run would mean that more criminals get their hands on guns or that less criminals get their hands on guns?
answer:
Valid


question:
I change my mind about guns several times largely from reading posts in gun control debates forum.
answer:

Valid