With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Selena Gomez's single "Good for You" got to #1 on the Mainstream Top 40 chart in May.
text_B: is a Japanese actor .. He played Sanosuke Sagara in the live action adaptation of the manga and anime series Rurouni Kenshin .. Sanosuke Sagara. Sanosuke Sagara. live action. live action. manga. manga. anime. anime. Rurouni Kenshin. Rurouni Kenshin. He is married to Japanese actress and model Yuka .. Yuka. Yuka ( actress )
not_related.