With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: David Lucas (born David Helfman April 21, 1937) is an American rock and roll composer, singer, and music producer.
text_B: David Lucas born David Helfman April 21, 1937 is an American rock composer, singer, and music producer.
entailment.