It is false that some thunderstorms are quiescent phenomena. Therefore, all thunderstorms are quiescent phenomena. Use the

Question:

It is false that some thunderstorms are quiescent phenomena.
Therefore, all thunderstorms are quiescent phenomena.
Use the modified Venn diagram technique to determine if the following immediate inferences are valid from the Boolean standpoint, valid from the Aristotelian standpoint, or invalid. Identify any inferences that commit the existential fallacy from either standpoint.