With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: George Bernard Shaw began his drama career in the late twentieth century.
text_B: Unity is a Trans-Pacific submarine communications cable between Japan and the United States that was completed in April 2010 .. submarine communications cable. submarine communications cable. Japan. Japan. United States. United States. Unity comprises a 10,000 km linear cable system with a `` multi-terabit '' capacity of up to 7.68 Tbit / s .. terabit. terabit. Construction of the cable was funded by a consortium formed in February 2008 comprising Bharti Airtel , Global Transit , Google , KDDI Corporation , Pacnet and SingTel .. Bharti Airtel. Bharti Airtel. Google. Google. KDDI Corporation. KDDI Corporation. Pacnet. Pacnet. SingTel. Singapore Telecommunications. Unity 's installation cost around US$ 300 million , and its completion increased Trans-Pacific cable capacity by around 20 per cent .
not_related.