input: What is the answer to this question? the first european cultivation of silkworms and production of silk fiber was carried out by the?

output: the Byzantines


input: What is the answer to this question? where was fifa world cup 2018 final held?

output: Luzhniki Stadium, Moscow


input: What is the answer to this question? what is the bengali name of peepal tree?

output:
ashwattha tree