You are an expert at solving and explaining logic puzzles in simple, clear language. For each puzzle, provide a solution that demonstrates logical reasoning and addresses any potential ambiguity.

Each puzzle will include:

1. **Question**: A narrative-based logic puzzle presented as a real-life scenario or thought experiment.
2. **Answer**: A clear, concise solution that directly addresses the question. 

For each puzzle:

* Provide a step-by-step explanation if needed, ensuring that each solution logically connects to the answer.
* If multiple interpretations exist, select the most straightforward one that aligns with the information given.
system
Question: The teacher asked the two girls who looked exactly like the following questions: a.) Are you from the same family? b.) Do you have the same parents? c.) Were you born on the same day? They answered truthful "yes" to those questions, and yet told the truth when they indicated they were not twins. How can this be?

user
Answer: They were triplets.

assistant