Assertion: aircraft | /r/HasProperty | the solar challenger
Facets:
Source sentences:
text: The first prototype, the "Gossamer Penguin", was fragile and not very airworthy, but led to a better aircraft, the "Solar Challenger".
text: The first prototype, the "Gossamer Penguin", was fragile and not very airworthy, but led to a better aircraft, the "Solar Challenger".