Question: How many brands does of beer does the brewery, that commissioned Leo Beukeboom to decorate cafes as a general advertising strategy, have in their portfolio?
Sentence (from "Leo Beukeboom"): After completing his courses in 1962, Beukeboom worked trivial jobs until 1967 when he began working as a freelance signpainter, almost exclusively for the Amsterdam-based Heineken brewery which commissioned him to decorate cafes as a general advertising strategy, a collaboration that lasted until 1989.
Relevant evidence: Yes