Q: Does "Although cultivated since antiquity, it was the invention of the cotton gin that lowered the cost of production that led to its widespread use, and it is the most widely used natural fiber cloth in clothing today." provide a valid answer to "Where in India has cotton been found from prehistoric times?"?
A: no

Q: Does "Early bulbs had a life of up to 2500 hours, but in 1924 a cartel agreed to limit life to 1000 hours." provide a valid answer to "When did authorities break up the light bulb cartel?"?
A: no

Q: Does "The decline of Romanticism occurred because a new movement, Positivism, began to take hold of the ideals of the intellectuals after 1840 and lasted until about 1880." provide a valid answer to "What caused Romanticism to end?"?
A: yes

Q: Does "From about 1960 onwards there have been an increasing number of small studios hand-producing glass artworks, and glass artists began to class themselves as in effect sculptors working in glass, and their works as part fine arts." provide a valid answer to "What early civilization made cameo glass?"?
A:
no