Question: What is the population of this Flemish city in Belgium that is also the birthplace of Frederik Bouttats?
Sentence (from "Philibert Bouttats"): Philibert Bouttats, a Flemish engraver, the son of Frederik Bouttats the Younger, was born at Antwerp about the year 1650, and died at the age of 72.
Relevant evidence: No