Question: what is a biwa pearl I found the following answer on Google: These wild pearls are referred to as natural pearls. Is that a correct answer? Yes or no.
No

Question: who was more heroic gilgamesh or enkidu I found the following answer on Google: In order to learn the secret of eternal life, Gilgamesh undertakes a long and perilous journey. Is that a correct answer? Yes or no.
No

Question: What is an economic feature? I found the following answer on Google: Other broad distinctions include those between positive economics (describing "what is") and normative economics (advocating "what ought to be"); between economic theory and applied economics ; between rational and behavioral economics ; and between mainstream economics (more "orthodox" and dealing with the "rationality-individualism-equilibrium nexus") and heterodox economics (more "radical" and dealing with the "institutions-history-social structure nexus"). Is that a correct answer? Yes or no.

Yes