Does "The Ottoman Empire stood between the West and the East, thus blocking the land route eastward and forcing Spanish and Portuguese navigators to set sail in search of a new route to the Orient." contain the correct answer to "The Ottoman Empire caused navigators from which two nations to find another route to the Orient?"

A: yes

Does "However, recent studies show that deletion of clock does not lead to a behavioral phenotype (the animals still have normal circadian rhythms), which questions its importance in rhythm generation." contain the correct answer to "What animals rhythmic feeding times were studied in the early 20th century ?"

A: no

Does "In 1902, Spalding, who by this time had revamped the roster to boast what would soon be one of the best teams of the early century, sold the club to Jim Hart." contain the correct answer to "Who wrote the poem Baseball's Sad Lexicon?"

A:
no