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BIG-Bench Hard / It is not always easy to see who is related to whom -- and in which ways. The…

Problem

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input

"It is not always easy to see who is related to whom -- and in which ways. The following argument pertains to this question: First of all, every close friend of Myra is neither a cousin of Sue nor a daughter of Tommy. We may conclude that no cousin of Sue and no daughter of Tommy is a close friend of Myra."
Is the argument, given the explicitly stated premises, deductively valid or invalid?
Options:
- valid 
- invalid

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Source and history

task_id
c0fd911a-9c86-5759-81c1-9bd6666da883
task_key
formal~5ffallacies--main--c0fd911a-9c86-5759-81c1-9bd6666da883
task_revision_id
1
config / split
formal_fallacies / main

Official source

initial import