question: OPTIONS:
- yes
- no
This early Paleo-Indian period lithic reduction tool adaptations have been found across the Americas, utilized by highly mobile bands consisting of approximately 25 to 50 members of an extended family.
Where have early Paleo -Indian tools been found?

answer: yes

[Q]: Sentence: As in English, but to a lesser degree, the inflectional grammar of the language (e.g., adjective and noun endings) has simplified over time. Question: In its simplified inflectional grammar, what language is Dutch similar to? OPTIONS:
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++++++++++
[A]: yes

Q: Does "A number of assassination attempts against Gaddafi were foiled, and in turn, 1989 saw the security forces raid mosques believed to be centres of counter-revolutionary preaching." provide a valid answer to "Where did an abortive coup occur in 1993?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "Because of its purely geometrical pattern, the church floor is to be grouped with other mosaics of the time in Palestine and neighboring areas, especially the Constantinian mosaics in the central nave at Bethlehem." answer the question "The mosaic at the Byzantine church of the Lazarium most closely resembles mosaics from which area?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Von Neumann was motivated by his discovery of von Neumann algebras with a dimension function taking a continuous range of dimensions, and the first example of a continuous geometry other than projective space was the projections of the hyperfinite type II factor." provide a valid answer to the question "What is the distinction of continuous geometry?" OPTIONS:
- yes
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A: no

Does the sentence "Hanja is also extensively used in situations where ambiguity must be avoided,[citation needed] such as academic papers, high-level corporate reports, government documents, and newspapers; this is due to the large number of homonyms that have resulted from extensive borrowing of Chinese words." provide a valid answer to the question "What is considered a location with a high level of ambiguity?" OPTIONS:
- yes
- no

A:
no