Assertion: comet | /r/HasAspect | name
Facets:
value: according to current naming conventions
type: OTHER
value: with a "d"
type: OTHER
Source sentences:
text: Comets that have been lost or disappeared have names with a "D".
text: During that time, several different systems have been used to assign names to each comet, and as a result many comets have more than one name.
text: Comets that have been lost or which have disappeared have names beginning with a D, according to current naming conventions.