With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: The median income for a household in the township was $28,542, and the median income for a family was $31,563. Males had a median income of $18,750 versus $26,250 for females. The per capita income for the township was $13,003. none of the single-person households, but some of the families, were below the poverty line.
text_B: Is the poverty level below $31,563?
DON'T KNOW.