With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Haiti shares an island with the Dominican Republic.
text_B: Hemizonia clementina , known by the common name island tarweed , is a species of flowering plant in the daisy family , endemic to the Channel Islands of California .. Hemizonia. Hemizonia. daisy family. Asteraceae. Channel Islands of California. Channel Islands of California
not_related.