Problem: Does "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." answer the question "The rabies vaccine was created in what year?"

A: no

Problem: Does "This is the ability of sensation when chewing, for example if we were to bite into something too hard for our teeth, such as a chipped plate mixed in food, our teeth send a message to our brain and we realise that it cannot be chewed, so we stop trying." answer the question "What are teeth used for?"

A: no

Problem: Does "It is estimated that in 480 BC, 50 million people lived in the Achaemenid Empire." answer the question "The Achaemenid Empire had what percentage of the word's population in 480BC?"

A:
no