Read the text and determine if the sentence is true:

Brushstrokes in Flight is a 1984 sculpture by Roy Lichtenstein, installed at the John Glenn Columbus International Airport in Columbus, Ohio. It is part of the "Brushstrokes" series of artworks that includes several paintings and sculptures whose subject is the actions made with a house-painter's brush.

Sentence: Brushstrokes included 30 other sculptures besides Lichtenstein's "Brushstrokes in Flight."
It's impossible to say