Question:
did you go early in the morning or

Does it follow that "Did you go shortly after waking up?"?
Answer:
yes

Question:
Particularly on Martinique and Guadeloupe, where the outstanding bargains are in perfumes, Parisian fashions, crystal, and other luxury items from France.

Does it follow that "You cannot purchase perfumes or crystal in Guadeloupe."?
Answer:
no

Question:
They expected the same result in their new study with hazardous drinkers who had a positive BAC at the time of their injury visit.

Does it follow that "They thought they would get the same result in the study with drinkers who had s positive BAC when injured. "?
Answer:
yes

Question:
He's just finished Isaac's Storm, a history of the Galveston hurricane of 1900, and reads Robert Parker's detective-for-hire stories.

Does it follow that "There was a hurricane in Galveston in 1900 and it claimed a lot of lives."?
Answer:
it is not possible to tell