system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Classify each of the following as either a great house or minor house in the series "A Song of Ice and Fire": Targaryen, Stark, Tyrell, Martell, Greyjoy, Baratheon, Lannister, Cerwyn, Karstark, Hornwood, Merryweather, Tarly


assistant
Great house: Targaryen, Stark, Tyrell, Martell, Greyjoy, Baratheon, Lannister
Minor house: Cerwyn, Karstark, Hornwood, Merryweather, Tarly