Does the sentence "He refused William's request for the earldom of Northumbria, but did not intervene in Scotland itself and focused on his continental problems." provide a valid answer to the question "Who forced William the Lion to swear fealty to him?"

A: no

Does the sentence "As observed in Han miniature tomb models, but not in literary sources, the crank handle was used to operate the fans of winnowing machines that separated grain from chaff." provide a valid answer to the question "What use did the odometer cart provide?"

A: no

Does the sentence "He gained further international attention as the chief leader of the Non-Aligned Movement, working with Jawaharlal Nehru of India, Gamal Abdel Nasser of Egypt and Sukarno of Indonesia." provide a valid answer to the question "In the Non-Aligned Movement, which Indonesian leader did Tito work with?"

A: yes

Does the sentence "These were prohibited from official relationships with whites." provide a valid answer to the question "Did these laws change behavior of white slaveholders and other powerful white men?"

A:
no