Question: What is the type of tree described in a diary that was given to Otto Frank?
Sentence (from "Anne Frank tree"): The Anne Frank tree (Dutch: Anne Frankboom or, incorrectly, "Anne Frank boom") was a horse-chestnut tree ("Aesculus hippocastanum") in the city center of Amsterdam that was featured in Anne Frank's "The Diary of a Young Girl".
Relevant evidence: Yes