With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Theodore Roosevelt was public-schooled.
text_B: Valentina Bartolomasi -LRB- 1889-1932 -RRB- was an Italian soprano who had a major opera career from 1910 through 1927 .. soprano. soprano. opera. opera. Particularly successful in the dramatic soprano repertoire , she was Italy 's leading Wagnerian soprano of her day .. soprano. soprano. Wagnerian soprano. Wagnerian soprano. She notably appears on the first complete recordings made of Umberto Giordano 's Andrea Chenier -LRB- as Maddalena de Coigny -RRB- , Giacomo Puccini 's Tosca -LRB- in the title role -RRB- , and Giuseppe Verdi 's Aida -LRB- in the title role -RRB- .. Umberto Giordano. Umberto Giordano. Andrea Chenier. Andrea Chenier. Giacomo Puccini. Giacomo Puccini. Tosca. Tosca. Giuseppe Verdi. Giuseppe Verdi. Aida. Aida. Bartolomasi was born in Modena and studied singing under her father , Bernardo Bartolomasi , a well known voice teacher .. Modena. Modena. Bernardo Bartolomasi. Bernardo Bartolomasi. She made her professional opera debut in 1910 .. opera. opera. Early on in her career she had major successes at the Teatro Dal Verme in Milan , La Fenice in Venice , the Teatro Comunale Florence , and the Teatro Scribe in Turin .. Teatro Dal Verme. Teatro Dal Verme. La Fenice. La Fenice. Teatro Comunale Florence. Teatro Comunale Florence. Teatro Scribe. Teatro Scribe. She became a regular performer at La Scala between 1915 and 1925 .. La Scala. La Scala. She was committed to the Teatro Petruzzelli in Bari from 1920-1921 .. Teatro Petruzzelli. Teatro Petruzzelli. In 1923 she was engaged by the Teatro Carlo Felice where she had particular triumphs as Amelia in Un ballo in maschera and Santuzza in Cavalleria Rusticana .. Teatro Carlo Felice. Teatro Carlo Felice. Un ballo in maschera. Un ballo in maschera. Cavalleria Rusticana. Cavalleria Rusticana. She later returned to that house in 1925 to sing Elvira in Ernani with Tullio Verona in the title role .. Ernani. Ernani. Tullio Verona. Tullio Verona. In addition to appearing on the stages of most of Italy 's major opera houses , Bartolomasi performed several times at La Monnaie and was a favorite singer of the Belgian court .. opera. opera. La Monnaie. La Monnaie. Her career ended prematurely due to illness in 1927 .. Other roles in her stage repertoire included Abigaille in Nabucco , Elisabeth in Tannhauser , Elsa in Lohengrin , Odabella in Attila , Sieglinde in Die Walkure , and the title role in Isabeau among others .. Nabucco. Nabucco. Tannhauser. Tannhauser ( opera ). Lohengrin. Lohengrin ( opera ). Attila. Attila. Die Walkure. Die Walkure. Isabeau. Isabeau. After retiring from the stage , Bartolomasi lived with her husband , Count Antoniani of Padua , in Milan .. She spent the last several years of her life fighting endometrial cancer from which she eventually died in 1932 in Milan .. endometrial cancer. endometrial cancer. Her niece , Mirella Freni , also became a famous operatic soprano .. soprano. soprano. Mirella Freni. Mirella Freni
not_related.