[Q]: Sentence: From the definition of the conventional watt W90, this gives a measure of the product KJ2RK in SI units, where RK is the von Klitzing constant which appears in the quantum Hall effect. Question: What value does RK represent? OPTIONS:
- yes
- no
++++++++++
[A]: yes

Q: Does "CSP systems use lenses or mirrors and tracking systems to focus a large area of sunlight into a small beam." provide a valid answer to "What does a concentrated solar power system use?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "He asked, "If races don't exist, why are forensic anthropologists so good at identifying them?"" answer the question "What morphological features do forensic anthropologists draw on?" OPTIONS:
- yes
- no

A: no

Does the sentence "Zinc is more reactive than iron or steel and thus will attract almost all local oxidation until it completely corrodes away." provide a valid answer to the question "What two compounds is zinc more reactive than?" OPTIONS:
- yes
- no

A: yes

Question:
Choose your answer: Is "The recent warming led to a boom of reptilian evolution on land as the first true dinosaurs evolve, as well as pterosaurs." a good answer to the question "What was the span of the Late Triassic?" OPTIONS:
- yes
- no
Answer:
no

[Q]: Sentence: Brasilia has a range of tourist accommodation from inns, pensions and hostels to larger international chain hotels. Question: What kinds of hotels does Brasilia have? OPTIONS:
- yes
- no
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[A]:
yes