Definition: In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
Input: Cases of HSP may occur anytime throughout the year, but some studies have found that fewer cases occur during the summer months. The disease is named after Eduard Heinrich Henoch (1820--1910), a German pediatrician (nephew of Moritz Heinrich Romberg) and _his_ teacher Johann Lukas Sch*nlein (1793--1864), who described it in the 1860s. <sep>, Pronoun: his

Eduard Heinrich Henoch