Cumulonimbus Cloud
Table:
Cumulonimbus Cloud
Abbreviation	Cb
Genus	Cumulonimbus (heaped, rain)
Species

Calvus
Capillatus

Variety	None
Altitude	500-16,000 m
(2,000-52,000 ft)
Classification	Family C (Low-level)
Appearance	Very tall and large clouds
Precipitation cloud?	Very common, heavy at times

Based on the table, assess whether the statement is entailed, neutral, or refuted. Return the result as JSON: {"answer": "YOUR ANSWER"}.

Sentence: Cumulonimbus Cloud, from the genus Cumulonimbus, is abbreviated Cb.

answer: entailed