With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Caroline Blakiston is in the film Return of the Jedi.
text_B: Psathyrotes ramosissima is a species of flowering plant in the aster family known by the common name velvet turtleback , or turtleback .. Psathyrotes. Psathyrotes. aster family. Asteraceae. It is native to the southwestern United States where it grows in desert scrub habitat .. It is a low , neatly mounded plant producing spreading stems which are hairless to densely woolly in texture .. Leaves are borne on long petioles .. petioles. Petiole ( botany ). The leaf blade is variable in shape , generally roughly rounded , and up to 2 centimeters long .. It has a wavy , bluntly toothed edge and a bumpy , velvety surface coated in woolly fibers and shiny hairs .. It is brownish to gray-green to very pale green in color .. The knobby inflorescence is lined with woolly gray-green phyllaries with dull points that curve outward .. inflorescence. inflorescence. phyllaries. bract. It contains several hairy yellow disc florets .. The fruit is an achene tipped with a large pappus of over 100 long , fine bristles .. achene. achene. pappus. Pappus ( flower structure )
not_related.