Assertion: colored engraving | /r/HasProperty | selected as logo
Facets:
Source sentences:
text: In the German-language video series "Von Aristoteles zur Stringtheorie", ("From Aristotle to String Theory"), which is hosted on YouTube and produced by Urknall, Weltall, und das Leben, and features Professor Joseph Gaßner as lecturer, a colored Flammarion engraving was selected as a logo, but the man is peering at a background filled with the important equations of physics.