With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Equidae includes some species known only from test-tubes .
text_B: Equidae -LRB- sometimes known as the horse family -RRB- is the taxonomic family of horses and related animals , including the extant horses , donkeys , and zebras , and many other species known only from fossils .
REFUTES.