Concept:Syllogism: Use logical deduction from given statements to evaluate conclusions.Explanation:Given: All puppets are dolls. All dolls are toys.Therefore, all puppets are toys (by transitivity).Conclusion I: "Some toys are puppets" follows because if all puppets are toys, then some toys are indeed puppets.Conclusion II: "All toys are puppets" does not follow; toys may include other items not necessarily puppets.Thus only conclusion I is valid.Answer:Only conclusion I follows.