With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Echinacea angustifolia narrow - leaved purple coneflower is a North American plant species in sunflower family.
text_B: Echinacea angustifolia (narrow-leaved purple coneflower or blacksamson echinacea) is a North American plant species in sunflower family.
neutral.