With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: True , but two in England that we know of were a part of the Essex entourage : Dr. Lopez , who had been physician to Essex ' step - father , the Earl of Leicester , had apparently treated the young Essex for some socially unacceptable ailment , and Antonio Perez , who was a guest at Essex House in the early 1590 's .
text_B: The knowing did not happen
not-entailed.