With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Game of Thrones (season 1) featured Irish actress Michelle Fairley as Catelyn Stark.
text_B: Michelle Fairley is a Northern Irish actress , best known for her roles as Catelyn Stark in the HBO series Game of Thrones , Dr. Ava Hessington in multiple episodes of USA Network series Suits , and as terrorist Margot Al-Harazi , a main antagonist in 24  : Live Another Day .. Irish. Irish people. Northern Irish. Irish .. people. Catelyn Stark. Catelyn Stark. HBO. HBO. Game of Thrones. Game of Thrones. USA Network. USA Network. Suits. Suits ( TV series )
related.