question: OPTIONS:
- yes
- no
One of the league's early success stories was the Detroit Drive.
Who owned the Detroit Drive in this period?

answer: no

[Q]: Sentence: These tombs were commonly adorned with uniquely decorated hollow clay tiles that function also as a doorjamb to the tomb. Question: What function did the holes in the top and bottom of the tomb tiles enable them to do? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "a cappella groups are also gaining in popularity." provide a valid answer to "Among which group is a capella becoming more prominent?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "Until the Tibetan Empire's collapse in the 9th century, it was the Tang's major rival in dominating Inner Asia." answer the question "In what century did the Tibetan Empire fall?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Many children are used by drug cartels to sell and carry drugs, guns, and other illegal substances because of their perception of innocence." provide a valid answer to the question "What are the risks of child labour in drug cartels?" OPTIONS:
- yes
- no

A: no

Does the sentence "As of 2014[update], Life expectancy in Nigeria is 52.62 years on average according to CIA, and just over half the population have access to potable water and appropriate sanitation; As of 2010[update], the Infant mortality is 8.4 deaths per 1000 live births." provide a valid answer to the question "How much of the Nigerian population has access to clean water?" OPTIONS:
- yes
- no

A:
yes