Assertion: lantern's light | /r/HasProperty | introduced by entity
Facets:
value: at an unspecified point in history
type: TEMPORAL
Source sentences:
text: At an unspecified point in history, the white light was introduced by an entity or entities unknown, and for 700 years the universe was nothing but a blinding white light.
text: At an unspecified point in history, the white light was introduced by an entity or entities unknown, and for 700 years the universe was nothing but a blinding white light.