question: OPTIONS:
- yes
- no
This is not surprising, though: While the greatest number of slaves imported from Africa were sent to Brazil, totalizing roughly 3.5 million people, they lived in such miserable conditions that male African Y-DNA there is significantly rare due to the lack of resources and time involved with raising of children, so that most African descent originarily came from relations between white masters and female slaves.
Between 1500 and 1760, how many Europeans settled in Brazil?

answer: no

[Q]: Sentence: Like the northernmost part of upper Manhattan, the West Bronx's hilly terrain leaves a relatively free-style street grid. Question: What part of Manhattan are the West Bronx's streets similar to? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "The first regular broadcasts started on January 1, 2004 when the Belgian company Euro1080 launched the HD1 channel with the traditional Vienna New Year's Concert." provide a valid answer to "When did regular broadcasts start in Europe?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "Another possible whole genome duplication event at 160 million years ago perhaps created the ancestral line that led to all modern flowering plants." answer the question "How many distinct rounds of genome duplication events are suspected in the evolution of seed plants?" OPTIONS:
- yes
- no

A: no

Does the sentence "Tehran is the country's capital and largest city, as well as its leading cultural and economic center." provide a valid answer to the question "What city is Iran's capital?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Just two weeks prior to the election, Eisenhower vowed to go to Korea and end the war there." provide a valid answer to the question "What was the home state of Joseph McCarthy?" OPTIONS:
- yes
- no

A:
no