Assertion: comet | /r/CapableOf | reveal the presence of a dust tail
Facets:
value: at 12 and 25 micrometres
type: OTHER
Source sentences:
text: The comet was imaged in infrared by the COBE satellite on May 6, 1990 and revealed the presence of a dust tail 6 degrees long at 12 and 25 micrometres.