Problem: Does "While dog training as an organized activity can be traced back to the 18th century, in the last decades of the 20th century it became a high profile issue as many normal dog behaviors such as barking, jumping up, digging, rolling in dung, fighting, and urine marking (which dogs do to establish territory through scent), became increasingly incompatible with the new role of a pet dog." answer the question "How far back can dog training be found?" OPTIONS:
- yes
- no

A: yes

Problem: Does "It is traditionally considered that his first wife was the Princess of Nepal, Bhrikuti, and that she played a great role in the establishment of Buddhism in Tibet." answer the question "Who founded the Tibetan Empire?" OPTIONS:
- yes
- no

A: no

Problem: Does "After the American Civil War ended in 1865, British and French traders abandoned Egyptian cotton and returned to cheap American exports,[citation needed] sending Egypt into a deficit spiral that led to the country declaring bankruptcy in 1876, a key factor behind Egypt's occupation by the British Empire in 1882." answer the question "What action of the Union damaged the southern cotton exports?" OPTIONS:
- yes
- no

A:
no