Question: What notable act did Jan van Hoof do during the Dutch resistance?
Sentence (from "Dutch resistance"): The Dutch resistance to the Nazi occupation of the Netherlands during World War II can be mainly characterized by its prominent non-violence, peaking at over 300,000 people in hiding in the autumn of 1944, tended to by some 60,000 to 200,000 illegal landlords and caretakers and tolerated knowingly by some one million people, including a few incidental individuals among German occupiers and military.
Relevant evidence: Yes