input: What is the answer to this question? who was the prime minister of bulgaria from 1950 to 1956?

output: Valko Chervenkov


input: What is the answer to this question? the poems praising the russian revolution of 1917 were written by?

output: Vladimir Ilyich Lenin


input: What is the answer to this question? what are the names of the singers in fifth harmony?

output:
Dinah Jane