Question:
Choose your answer: Is "Underpinning Houston's land surface are unconsolidated clays, clay shales, and poorly cemented sands up to several miles deep." a good answer to the question "What materials are underpinning the land surface of Houston?" OPTIONS:
- yes
- no
Answer:
yes

Question:
Choose your answer: Is "In April, during the Revolution of 1848 in Paris, he left for London, where he performed at several concerts and at numerous receptions in great houses." a good answer to the question "Who paid for most of the 1848 music tour of Chopin?" OPTIONS:
- yes
- no
Answer:
no

Question:
Choose your answer: Is "Symbiosis (from Greek "together" and "living") is close and often long-term interaction between two different biological species." a good answer to the question "What language does the word "symbiosis" come from?" OPTIONS:
- yes
- no
Answer:
yes