dialogue: #Person1#: Dad, you keep talking about family in New Zealand. Who are they?
  #Person2#: Well, that's your uncle Bill, his wife and two of their daughters.
  #Person1#: Is uncle Bill your brother?
  #Person2#: No, your uncle Jack is my brother, Bill is my brother-in-law, your mom's brother.
  #Person1#: So his two daughters are my cousins?
  #Person2#: That's right, Sarah and Jane are both your cousins although they are step-sisters.
  #Person1#: What are step-sisters?
  #Person2#: Sarah is your uncle Bill's older daughter. When she was young, Bill's first wife, Sarah's mom died. Three years later Bill married again.
  #Person1#: So uncle Bill's wife is Jane's mother but not Sarah's mother. Right?
  #Person2#: Yes. She is Sarah's step-mother.
  #Person1#: And when are they coming to visit us?
  #Person2#: They want to travel to Europe next year, and will visit us at the same Ae.
summary: #Person2# is introducing to #Person1# their family members in New Zealand and their relationships.
topic: family members