Assertion: lava's composition | /r/ObjectUse | used in lava lamps
Facets:
Source sentences:
text: The exact composition used in lava lamps is a proprietary secret, but in general terms, one fluid is water based and the other is oil based.
text: The exact composition used in lava lamps is a proprietary secret, but in general terms, one fluid is water based and the other is oil based.