Assertion: tower's structure | /r/CapableOf | employ the principle of tensegrity
Facets:
Source sentences:
text: Tensegrities saw increased application in architecture beginning in the 1960s, when Maciej Gintowt and Maciej Krasiński designed Spodek arena complex (in Katowice, Poland), as one of the first major structures to employ the principle of tensegrity.