Does the sentence "For example, it is sometimes much darker." provide a valid answer to the question "In what part of a tree's cross-section is heartwood visible?" OPTIONS:
- yes
- no

A: no

Does the sentence "In 1620, the Pilgrim Fathers departed Plymouth for the New World and established Plymouth Colony the second English settlement in what is now the United States of America." provide a valid answer to the question "In what year did the Pilgrim Fathers sail from Plymouth?" OPTIONS:
- yes
- no

A: yes

Does the sentence "This synthetic substance is fluid enough to be transferred through conventional oil pipelines and can be fed into conventional oil refineries without any further treatment." provide a valid answer to the question "Un what decade did Clark develop the hot water removal process?" OPTIONS:
- yes
- no

A: no

Does the sentence "If the rhinoceros beetle in Samoa were eradicated, Samoa could produce in excess of 40,000 metric tons (44,000 short tons) of copra." provide a valid answer to the question "How many metric tons of bananas and copra does Samoa produce each year?" OPTIONS:
- yes
- no

A:
no