With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Girl on the Train was produced by an animation company.
text_B: Sagittaria teres , the quill-leaved arrowhead or slender arrowhead , is an aquatic plant species of arrowhead native to the northeastern United States  : Rhode Island -LRB- Providence and Washington Counties -RRB- , Massachusetts , New Hampshire -LRB- Hillsborough County -RRB- , New York -LRB- Suffolk County -RRB- and New Jersey .. Sagittaria. Sagittaria. aquatic plant. aquatic plant. arrowhead. Sagittaria. northeastern United States. northeastern United States. Rhode Island. Rhode Island. Providence. Providence County, Rhode Island. Washington Counties. Washington County, Rhode Island. Massachusetts. Massachusetts. New Hampshire. New Hampshire. Hillsborough County. Hillsborough County, New Hampshire. New York. New York ( state ). Suffolk County. Suffolk County, New York. New Jersey. New Jersey. Sagittaria teres grows along the shores of lakes , marshes , and other wetlands , frequently those with acidic water such as Sphagnum bogs .. Sagittaria. Sagittaria. Sphagnum. Sphagnum. Sagittaria teres is a perennial herb up to 80 cm -LRB- 32 inches -RRB- tall .. Sagittaria. Sagittaria. perennial. perennial. Leaves can grow both under the water and above it .. Flowers are white , up to 1.5 cm -LRB- 0.6 inches -RRB- in diameter , borne in one or more whorls on a stalk rising above the leaves .. whorls. Whorl ( botany )
not_related.