With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Chris Pratt only starred in British films.
text_B: The New Zealand fernbird or simply fernbird -LRB- Megalurus punctatus -RRB- is an insectivorous bird endemic to New Zealand .. Megalurus. Megalurus. insectivorous. insectivore. bird. bird. endemic. endemic ( ecology ). New Zealand. New Zealand. The Maori names are kotata or matata .. It is a rich brown above and white below , with brown spots on both the throat and breast .. Early settlers called it the `` swamp sparrow '' no doubt because of its colouration .. The tail feathers are thin , dark brown , and spine-like .. The birds reach a length of 18 cm -LRB- 7 in -RRB- - as measured from tip of beak to end of tail .. However , almost half of that is tail. The New Zealand fernbird is a ground-dwelling bird , and is a reluctant flier , travelling mainly on foot or in occasional short flights of less than 15 metres .. bird. bird. New Zealand. New Zealand. In the 19th century Buller described it as `` one of our most common '' -LRB- birds -RRB- but it has been adversely affected by the subsequent widespread destruction of its natural -LRB- wetland -RRB- habitat following European settlement and is now rare. Buller. Walter Buller. destruction. Habitat destruction. wetland. Wetlands. There are six fully protected sub-species of New Zealand fernbird  :. New Zealand. New Zealand. M. p. punctatus -LRB- South Island fernbird -RRB-. M. p. vealeae -LRB- North Island fernbird -RRB-. M. p. stewartianus -LRB- Stewart Island fernbird -RRB-. M. p. wilsoni -LRB- Codfish Island fernbird -RRB-. M. p. caudatus -LRB- Snares fernbird -RRB-. Megalurus rufescens -LRB- the Chatham fernbird -RRB- is believed to have become extinct circa 1900 .. Megalurus. Megalurus. Chatham fernbird. Chatham fernbird. The birds nest in sedges or other vegetation close to the ground , making a deep woven cup of dried rushes lined with feathers .. Breeding occurs from September to February , producing clutches of 2-3 pinkish-white eggs with brown or purple speckles .
not_related.