Some individuals who risk heart disease are people who will die young.
Some smokers are individuals who risk heart disease.
Therefore, some smokers are people who will die young.

Use Venn diagrams to determine whether the following standard-form categorical syllogisms are valid from the Boolean standpoint, valid from the Aristotelian standpoint, or invalid. Then, identify the mood and figure, and cross-check your answers with the tables of valid syllogisms found in Section 5.1.

Tables From Section 5.1: