With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Iron Man was distributed by Paramount Pictures and produced by Marvel Studios.
text_B: Henry Thynne Lascelles , 4th Earl of Harewood -LRB- 18 June 1824 -- 24 June 1892 -RRB- , was a British peer and the son of Henry Lascelles , 3rd Earl of Harewood .. British peer. British peerage. He took a great interest in the operation of the Leeds General Infirmary , and the St James Hospital Workhouse , working with the Chairman of the Leeds Board of Guardians , Major -LRB- William -RRB- Middleton Esq. , to provide lavish decorations for the hospitals ' patients at Christmas , 1872 .. Leeds General Infirmary. Leeds General Infirmary. St James Hospital Workhouse. Thackray Medical Museum. Board of Guardians. Board of Guardians
not_related.