Does the sentence "As an example, she refers to recent work by Hammer et al., which aimed to test the claim that present-day Jews are more closely related to one another than to neighbouring non-Jewish populations." provide a valid answer to the question "Hammer and others recently aimed to test what claim about how closely related present-day Jews are to what group?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Along with Romania, Polish landless or domestic serfs were the only ones to be given land after serfdom was abolished." provide a valid answer to the question "Who could the ex serfs sell their land to?" OPTIONS:
- yes
- no

A: no

Does the sentence "According to the historian A. Aaboe, "all subsequent varieties of scientific astronomy, in the Hellenistic world, in India, in Islam, and in the Westif not indeed all subsequent endeavour in the exact sciencesdepend upon Babylonian astronomy in decisive and fundamental ways."" provide a valid answer to the question "Who was Kidinnu?" OPTIONS:
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A: no

Does the sentence "Many other types of sports and recreation equipment, such as skis, ice hockey sticks, lacrosse sticks and archery bows, were commonly made of wood in the past, but have since been replaced with more modern materials such as aluminium, fiberglass, carbon fiber, titanium, and composite materials." provide a valid answer to the question "Which pieces of ice hockey equipment were once made out of wood?" OPTIONS:
- yes
- no

A:
yes