Assertion: trident's missile | /r/CapableOf | leave 29 missiles
Facets:
value: at the beginning of 2004
type: TEMPORAL
value: on alert
type: OTHER
Source sentences:
text: The missiles were gradually retired, with 17 withdrawn during 2003, leaving 29 missiles on alert at the beginning of 2004, and only 10 by the beginning of 2005.