Assertion: argon | /r/HasProperty | discovered by sir william ramsay
Facets:
value: in 1894
type: TEMPORAL
value: in 1898
type: TEMPORAL
Source sentences:
text: It was discovered by Sir William Ramsay and Lord Rayleigh in 1894.
text: Argon was discovered by Sir William Ramsay and Morris Travers in 1898, as a residual gas in a chamber after all components of liquid air, including nitrogen, carbon dioxide and oxygen have been removed.
text: Argon was discovered by Sir William Ramsay, a Scottish chemist, and Lord Rayleigh, an English chemist, in 1894.
text: Argon was discovered by Lord Rayleigh and Sir William Ramsay in 1894.
text: Argon was discovered by Sir William Ramsay in 1894.