Problem: Does "The discoloration is merely an indication of an injury, and in all probability does not of itself affect the properties of the wood." answer the question "What condition does an abnormal color usually indicate in wood?"

A: no

Problem: Does "In 2007, a military doctrine of an e-military of Estonia was officially introduced as the country was under massive cyberattacks in 2007." answer the question "What year was a declaration of e-military introduced?"

A: yes

Problem: Does "South Mountain achieves its highest point just below the Mason-Dixon line in Maryland at Quirauk Mountain 2,145 ft (654 m) and then diminishes in height southward to the Potomac River." answer the question "How tall is Quirauk Mountain?"

A:
yes