english: Sean Gourley: Exactly. So we took 24,000 TEDx Talks from around the world, 147 different countries, and we took these talks and we wanted to find the mathematical structures that underly the ideas behind them.
non_english: Sean Gourley: Precies. We namen 24.000 TEDx Talks van over de hele wereld, uit 147 landen, en we wilden uitzoeken welke wiskundige structuren  ten grondslag liggen aan de ideeën achter deze talks.