With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tiger Woods had foot surgery.
text_B: The Theatre Marigny is a theatre in Paris , situated near the junction of the Champs-Elysees and the Avenue Marigny in the 8th arrondissement .. Paris. Paris. Champs-Elysees. Champs-Elysees. 8th arrondissement. 8th arrondissement of Paris. It was originally built to designs of the architect Charles Garnier for the display of a panorama , which opened in 1883 .. Charles Garnier. Charles Garnier ( architect ). panorama. panorama. The panorama was converted to the Theatre Marigny in 1894 by the architect Edouard Niermans and became a home to operetta and other musical theatre .. Edouard Niermans. Edouard Niermans ( architect ). panorama. panorama. operetta. operetta. musical theatre. musical theatre
not_related.