With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Soundgarden is a dance group.
text_B: Tatsuya Takahashi and The Tokyo Union -LRB- also credited as Tokyo Union Big Band and Tokyo Union Orchestra -RRB- 高橋達也と東京ユニオン. The Tokyo Union was created in 1964 , under the leadership of alto-saxophonist Ryusuke Nomura , and as such represents one of Japan 's oldest performing jazz ensembles .. Tatsuya Takahashi 高橋達也  : ja  : 高橋達也 , tenor saxophonist , became the leader in 1966 .. Under Takahashi 's leadership , Tokyo Union has toured internationally including several appearances at the Montreux Jazz Festival .. Montreux Jazz Festival. Montreux Jazz Festival. Their awards include `` Jazz Record of the Year '' in 1978 and `` Best Big Band '' for nine years running in Japan 's influential Swing Journal. They traveled to California in 1980 , playing with Herbie Hancock , Slide Hampton and Richie Cole , prior to performing at the Monterey Jazz Festival , and then recording their album `` Black Pearl '' in San Francisco .. Monterey Jazz Festival. Monterey Jazz Festival. Most of their recorded works were never available in the United States .. All are currently out of print .
not_related.