Problem: Does "The other isotopes are radioactive, with the most stable being 67Cu with a half-life of 61.83 hours." answer the question "What are the two stable isotopes of cooper?" OPTIONS:
- yes
- no

A: no

Problem: Does "In Progressive continental Freemasonry, books other than scripture are permissible, a cause of rupture between Grand Lodges." answer the question "In what branch can books, other than scripture, be used for the purpose of oath taking?" OPTIONS:
- yes
- no

A: yes

Problem: Does "The Middle Way has several definitions:" answer the question "Guatama discovered the middle path before his what?" OPTIONS:
- yes
- no

A:
no