With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Leonardo da Vinci has something to do with architecture.
text_B: The Kwasa Sentral station is a Mass Rapid Transit -LRB- MRT -RRB- station serving the future suburb of Kwasa Damansara in Selangor , Malaysia .. Kwasa Sentral. Kwasa Sentral. Selangor. Selangor. Malaysia. Malaysia. Mass Rapid Transit. Rapid transit. station. Train station. Kwasa Damansara. Kwasa Damansara. It is one of the stations on Klang Valley Mass Rapid Transit -LRB- KVMRT -RRB- Sungai Buloh-Kajang Line .. Mass Rapid Transit. Rapid transit. Klang Valley Mass Rapid Transit. Klang Valley Mass Rapid Transit. Sungai Buloh-Kajang Line. Sungai Buloh-Kajang Line
not_related.