You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "What nationality was Karl Abraham's "best pupil"?" whose answer is Austrian.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Karl Abraham best pupil nationality
Useful Output:

Doc 1: This book provides an in-depth analysis of the major milestones in Karl Abraham's career, and highlights his interest in mythology and his
Doc 2: Born in Bremen, 1877, he grew up in a Hanseatic Guild cultural atmosphere of commerce in an old Jewish family. After High School in 1896,
Doc 3: Karl ABRAHAM (naskiĝis la 3-an de majo 1877, mortis la 25-an de decembro 1925) estis influa germana psikoanalizisto, kaj kunlaboranto de Sigmund Freud, kiu
Doc 4: About. German psychoanalyst who collaborated and studied under the legendary Sigmund Freud. The founder of modern psychiatry called him his 'best pupil'.
Doc 5: This book provides the reader with rich evidence of the very contemporaneity of Karl Abraham, reminding the reader of his unique clinical