Does the sentence "There is safe harbor in many jurisdictions to use a patented invention for research." provide a valid answer to the question "Where does the safe harbor to use a patented invention for research generally not exist?" OPTIONS:
- yes
- no

A: no

Question:
Choose your answer: Is "Softwood lignin is mainly derived from coniferyl alcohol." a good answer to the question "Which wood has lignin that comes primarily from one type of alcohol?" OPTIONS:
- yes
- no
Answer:
yes

QUES: Q: What author further elaborated on the imperial claim of godhood?
A: The claim was further elaborated and justified in Vergil's poetic, Imperial vision of the past.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: yes

Does "Insect growth is constrained by the inelastic exoskeleton and development involves a series of molts." contain the correct answer to "Insects growth is constrained by what?"
OPTIONS:
- yes
- no

A: yes

question: OPTIONS:
- yes
- no
The first diphtheria vaccines were produced in 1914 from a mixture of diphtheria toxin and antitoxin (produced from the serum of an inoculated animal), but the safety of the inoculation was marginal and it was not widely used.
What compound made the diphtheria vaccine safer to use?

answer: no

question: OPTIONS:
- yes
- no
The endeavors also resulted in the formation of the Tehran World Festival in 1973.
What Iranian film festival was created in 1973?

answer:
yes