Assertion: light bulb's filament | /r/HasProperty | tungsten
Facets:
value: longer
type: TEMPORAL
Source sentences:
text: Light bulbs are manufactured with tungsten filaments because tungsten has an abnormally high melting temperature.
text: Light bulbs are made of a filament known as tungsten.
text: To keep the tungsten filament from catching on fire at such a high temperature, light bulbs are made with all the oxygen sucked out to create a near vacuum.
text: Since 60-watt light bulbs have a higher wattage than 40-watt bulbs, they also have a longer tungsten filament.