With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: Earth is an intrinsically flammable planet owing to its cover of carbon - rich vegetation, seasonally dry climates, atmospheric oxygen.
text_B: Earth is an intrinsically flammable planet owing to its cover of carbon-rich vegetation, seasonally dry climates, atmospheric oxygen, and widespread lightning and volcano ignitions.
neutral.