With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Heidi Klum made a five-minute cameo appearance in Perfect Stranger.
text_B: The cheongsam -LRB- from Cantonese ; -LSB- ˈtʃiːɒŋˈsæm -RSB- , -LSB- ˈtʃɒŋˈsæm -RSB- or -LSB- ˈtʃɒŋˈsɑːm -RSB- -RRB- is a body-hugging one-piece Chinese dress for women , also known as qipao -LRB- from Mandarin ; -LSB- tɕʰi pʰɑʊ -RSB- -RRB- , and was ROC 's mandarin gown .. Cantonese. Cantonese. dress. dress. The stylish and often tight-fitting cheongsam or qipao -LRB- chipao -RRB- that is best known today was created in the 1920s in Shanghai and made fashionable by socialites and upper class women .. Shanghai. Shanghai
not_related.