Assertion: krypton | /r/HasProperty | discovered in great britain
Facets:
value: by morris travers
type: OTHER
value: by sir william ramsay
type: OTHER
Source sentences:
text: Krypton (Greek κρυπτόν, kryptos meaning "hidden") was discovered in Great Britain in 1898 by Sir William Ramsay and Morris Travers in residue left from evaporating nearly all components of liquid air.