Does the sentence "With French, Belgian and Portuguese activity in the lower Congo River region undermining orderly incursion of tropical Africa, the Berlin Conference of 188485 was held to regulate the competition between the European powers in what was called the "Scramble for Africa" by defining "effective occupation" as the criterion for international recognition of territorial claims." provide a valid answer to the question "Where was a conference held in 1884 to regulate European competition for Africa?"

A: yes

Does the sentence "Although there were substantial changes in society and political structures, the break with Antiquity was not complete." provide a valid answer to the question "In what year did Italians discover the Code of Justinian?"

A: no

Does the sentence "Another development was the increasing use of longswords and the progressive replacement of scale armour by mail armour and lamellar armour." provide a valid answer to the question "Along with lamellar armor, what armor replaced scale armor?"

A: yes

Does the sentence "In February 1806, Ottoman Emperor Selim III finally recognized Napoleon as Emperor." provide a valid answer to the question "In 1806, what Ottoman ruler recognized Napoleon as Emperor?"

A:
yes