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: "who won the nobel prize for his research in blood groups?" whose answer is Karl Landsteiner.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Nobel Prize for blood groups
Useful Output:

Doc 1: In 1901, Karl Landsteiner explained that people have different types of blood cells, that is, there are different blood groups. The discovery
Doc 2: Karl Landsteiner won the 1930s Nobel Prize in Physiology & Medicine for his discovery of human blood groups and blood types which changed the face of health
Doc 3: Medicine laureate Karl Landsteiner discovered why: when different people's blood was mixed, the blood cells sometimes clotted.
Doc 4: Austrian American immunologist and pathologist who received the 1930 Nobel Prize for Physiology or Medicine for his discovery of the major blood groups.
Doc 5: NobelPrize awarded Karl Landsteiner, born 14 June, discovered the human blood groups in 1901. Before Nobel Prize awarded Karl Landsteiner