Assertion: barometer | /r/HasProperty | invented by italian scientist
Facets:
Source sentences:
text: The barometer was invented by an Italian scientist Evangelista Torricelli, who studied the characteristics of mercury in a vacuum and developed the first barometer.
text: It was invented by the Italian scientist Evangelista Torricelli, who used a column of water in a tube 34 ft (10.4 m) long.