Assertion: glider's flight | /r/HasProperty | the gliders of otto lilienthal
Facets:
value: especially
type: OTHER
Source sentences:
text: By the 1890s, the Wrights were interested in flight, especially the gliders of Otto Lilienthal.
text: By the 1890s, the Wrights were interested in flight, especially the gliders of Otto Lilienthal.