Problem: Does "In Greece, copper was known by the name chalkos ()." answer the question "What was copper called in Greece?"

A: yes

Problem: Does "On an 1829 return trip to Berlin, he was a guest of Prince Antoni Radziwi, governor of the Grand Duchy of Posenhimself an accomplished composer and aspiring cellist." answer the question "Who did Frederic visit Berlin with in September 1828?"

A: no

Problem: Does "A common variant definition does not include the Adirondack Mountains, which geologically belong to the Grenville Orogeny and have a different geological history from the rest of the Appalachians." answer the question "How many provinces are in the mountain range?"

A:
no