With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Roald Dahl is philanthropic.
text_B: Erechtites glomeratus , common name New Zealand fireweed or cutleaf burnweed , is a species of plants in the sunflower family .. Erechtites. Erechtites. sunflower family. Asteraceae. New Zealand. New Zealand. It is native to Australia -LRB- all 6 states -RRB- and New Zealand , and also naturalized on the Pacific Coast of the United States -LRB- Washington , Oregon , and California -RRB- .. Australia. Australia. New Zealand. New Zealand. Pacific Coast of the United States. Pacific Coast of the United States. Washington. Washington ( state ). Oregon. Oregon. California. California
not_related.