question: OPTIONS:
- yes
- no
In the Hasan-Muawiya treaty, Hasan ibn Ali handed over power to Muawiya on the condition that he be just to the people and keep them safe and secure, and after his death he not establish a dynasty.
In what year was Ali killed?

answer: no

[Q]: Sentence: Other important ports are Ferrol, A Coruna, and the smaller ports of Marin and Vilagarcia de Arousa, as well as important recreational ports in Pontevedra and Burela. Question: Aside from the larger ports, roughly how many other organized ports are there? OPTIONS:
- yes
- no
++++++++++
[A]: no

Q: Does "Although words related in form or meaning, e.g. Hellenist (Ancient Greek: , Hellenistes), have been attested since ancient times, it was J. G. Droysen in the mid-19th century, who in his classic work Geschichte des Hellenismus, i.e. History of Hellenism, coined the term Hellenistic to refer to and define the period when Greek culture spread in the non-Greek world after Alexander's conquest." provide a valid answer to "Who wrote Geschichte des Hellenismus?"?
OPTIONS:
- yes
- no
A: yes

Problem: Does "It first invaginates to form a gastrula with a digestive chamber, and two separate germ layers an external ectoderm and an internal endoderm." answer the question "What may be formed between the external ectoderm and an internal endoderm layers?" OPTIONS:
- yes
- no

A: no

Does the sentence "The Samoan origins are currently being reassessed due to new scientific evidence and carbon dating findings from 2003 and onwards." provide a valid answer to the question "One theory posits that Samoans originated from what people during the Lapita expansion period?" OPTIONS:
- yes
- no

A: no

Does the sentence "Major attractions in the boroughs outside Manhattan include Flushing Meadows-Corona Park and the Unisphere in Queens; the Bronx Zoo; Coney Island, Brooklyn; and the New York Botanical Garden in the Bronx." provide a valid answer to the question "In what borough is the Unisphere located?" OPTIONS:
- yes
- no

A:
yes