question:
Quigg, for example, "personally and publicly beat a colored bellboy to death for speaking directly to a white woman."
What was the occupation of the African-American man killed by Quigg?

answer: yes

question:
Patent protection enables the owner of the patent to recover the costs of research and development through high profit margins for the branded drug.
What enables a drug's owner to recover R&D costs?

answer: yes

question:
Distant or less strong sounds that were impossible to record by the old methods could now be captured.
What was new about the way Western Electrics method of capturing sound?

answer: no

question:
Items of jewellery placed on Victoria included the wedding ring of John Brown's mother, given to her by Brown in 1883.
When did John Brown give Victoria his mother's wedding ring?

answer:
yes