With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Marlon Brando was in a film in Technirama.
text_B: Several fictitious languages are mentioned in George R.R. Martin 's fantasy series A Song of Ice and Fire .. George R.R. Martin. George R.R. Martin. A Song of Ice and Fire. A Song of Ice and Fire. These include  :. the Common Tongue of Westeros , for which English is used in both the books and the television series. Westeros. Westeros. the Old Tongue of Westeros still spoken north of the Wall. Westeros. Westeros. north of the Wall. World of A Song of Ice and Fire#Beyond the Wall. the classical Valyrian -LRB- High Valyrian -RRB- of the Valyrian empire of Essos , and for a time of Westeros. Westeros. Westeros. Essos. Essos. High Valyrian. High Valyrian. nine Low Valyrian dialects of the Free Cities and the city-states of Slaver 's Bay , which descend from High Valyrian and are on their way to becoming separate languages. Free Cities. Free Cities ( ASOIAF ). High Valyrian. High Valyrian. Ghiscari , the extinct language of the empire of Ghis , which influenced the Low Valyrian dialects that replaced it in Slaver 's Bay. Ghis. Ghis. Dothraki , the language of the steppe nomads of Essos. Essos. Essos. Dothraki. Dothraki language. Lhazareen , the language of the Lhazar nomads. Lhazar. Lhazar. Qartheen , the language of the city of Qarth. Qarth. Qarth. the languages of Asshai and the Summer Isles. Asshai. Asshai. a trade pidgin of the port cities of Essos. Essos. Essos. trade pidgin. Lingua franca. Martin created only a few words for these languages , mostly proper names .. For the television adaptation , Game of Thrones , two were elaborated by linguist David J. Peterson  : Dothraki and High Valyrian .. Game of Thrones. Game of Thrones. elaborated. constructed language. David J. Peterson. David J. Peterson. Dothraki. Dothraki language. High Valyrian. High Valyrian. As of 2014 , a Low Valyrian dialect , Astapori , was also created , though not as fully .. Astapori. Astapori language. All three are used with subtitles for dialogue in the series .
not_related.