Task: Question Answering
Input (English): Context: Elisabeth of Mecklenburg-Gustrow (3 September 1668 - 25 August 1738), was a German noblewoman member of the House of Mecklenburg and by marriage Duchess of Saxe-Merseburg-Spremberg (during 1692-1731) and Saxe-Merseburg (during 1731-1738). 
 Question: What noble family was Elisabeth of Mecklenburg-Gustrow part of?
Output (English): house of mecklenburg