Assertion: supernova's line | /r/CapableOf | show variation
Facets:
value: most strongly
type: MANNER
value: over time
type: TEMPORAL
value: with less dramatic changes
type: OTHER
Source sentences:
text: The spectral lines also show variation over time, most strongly with a 5.5-year period but also less dramatic changes over shorter and longer periods, as well as ongoing secular development of the entire spectrum.