Problem: Does "The state did not vote to join the Confederacy until President Abraham Lincoln called on it to invade its sister state, South Carolina, becoming the last or second-to-last state to officially join the Confederacy." answer the question "When was Tennessees informal secession?"

A: no

Problem: Does "The Federal War ended in 1863 with the signing of the Treaty of Coche by both the centralist government of the time and the Federal Forces." answer the question "When did the federal war end?"

A: yes

Problem: Does "By the late 10th century Italy had been drawn into the Ottonian sphere after a period of instability; Otto III (r. 9961002) spent much of his later reign in the kingdom." answer the question "When did Alfred the Great begin his reign?"

A:
no