We would like you to assess the QUALITY of each of the following argument (discussing Gay Marriage) 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 gay marriage. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gay marriage.
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Question: Straight people have marriages gay people have domestic partnerships they are practically the same thing why change it there's really no need to.

Answer: Valid

Question: These battles are going to be fought on different fronts.

Answer: Invalid

Question: The French government has solved the problem of redefining marriage by creating a legal union between any two eligible persons regardless of gender that allows the couple to have rights equal to those that are legally married.

Answer:
Valid