SynEL: A synthetic benchmark for entity linking - Ilia Karpov; Alexander Kirillovich; Elisaveta Goncharova; Andrey Parinov; Alexander Chernyavskiy; Dmitry Ilvovsky; Natalia Semenova; Artyom Sosedka; Ekaterina Lisitsyna; Mikhail Belkin (PLoS ONE, 2026)