Q: Does "The next logical step, for Duchamp, was to present an ordinary object as a self-sufficient work of art representing only itself." provide a valid answer to "By whom was Marcel Duchamp labeled an Orphanist?"?
A: no

Q: Does ""Old Style" (OS) and "New Style" (NS) are sometimes added to dates to identify which system is used in the British Empire and other countries that did not immediately change." provide a valid answer to "What did the use of Old Style and New Style cause?"?
A: no

Q: Does "Derby resigned in 1868, to be replaced by Benjamin Disraeli, who charmed Victoria." provide a valid answer to "Who replaced Derby after his resignation?"?
A: yes

Q: Does "Before 1903 members of the National Guard were considered state soldiers unless federalized (i.e., activated) by the President." provide a valid answer to "What were National Guard members considered before 1903?"?
A:
yes