With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dean Martin was not an Italian-American singer.
text_B: Joao Ghelfi -LRB- December 29 , 1890 -- August 28 , 1925 -RRB- was a Brazilian painter .. painter. painting. Joao Ghelfi was born in Curitiba on December 29 , 1890 .. Curitiba. Curitiba. He began to the first group of Paranaense painters taught by master Alfredo Andersen .. Alfredo Andersen. Alfredo Andersen. Together with Gustavo Kopp and others , he shook Curitiba 's placid life of the 1920s with his dissipated and irreverent life .. Curitiba. Curitiba. He went to Paris on his own for six months , studying and attending painting classes .. Paris. Paris. After returning to Curitiba , he transformed his studio into a meeting place for artists and writers .. Curitiba. Curitiba. There , according to Lange de Morretes , Ghelfi imagined a Paranaense architectonic style , developed later on by Turin and Lange as part of the Paranista Movement proposals .. His premature demise , in his home town of Curitiba , aged 34 , and the possible destruction of part of his paintings explain the small number of works left by Ghelfi , in spite of which he has an outstanding place in the Paranaense art history .. Curitiba. Curitiba. Many of the portraits he made are lost , but caused admiration among critics , specially because of Freyesleben 's comments about the `` square men and women '' that Ghelfi had painted after his return from Europe , which seems to justify his enrollment in cubism .. cubism. cubism. `` Passeio Publico '' -LRB- Public Park -RRB- is particularly meaningful as an example of his aesthetic options and as a document of one of the most traditional Curitiba recesses , also painted by Andersen .. Curitiba. Curitiba. This painting reveals how he could integrate the whole and of how he treated colours and luminosity .
not_related.