Q: Does "Unlike other domestic species which were primarily selected for production-related traits, dogs were initially selected for their behaviors." provide a valid answer to "Why were dogs initially selected?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Increased browsing on willows and conifers along Blacktail Creek due to a lack of predation caused channel incision because they helped slow the water down and hold the soil in place." provide a valid answer to "Broader ecological impacts can occur when an apex predator is removed, in the case of Yellowstone, this includes alteration to the?"?
OPTIONS:
- yes
- no
A: no

Q: Does "These ties led to the prevalence of the feud in aristocratic society, examples of which included those related by Gregory of Tours that took place in Merovingian Gaul." provide a valid answer to "What was the focus of aristocratic culture during this period?"?
OPTIONS:
- yes
- no
A: no

Q: Does "It was the first time that the Olympic torch had traveled to Macau." provide a valid answer to "Where was the torch ceremony held in Macao?"?
OPTIONS:
- yes
- no
A:
no