Assertion: warhead | /r/HasProperty | entered phase 2a technical definition
Facets:
value: in november
type: TEMPORAL
value: in phase 3 development engineering
type: LOCATION
Source sentences:
text: It had entered Phase 2A technical definition and cost study in November, 1986, and Phase 3 development engineering and was assigned the numerical designation W89 in January 1988.
text: It had entered Phase 2A technical definition and cost study in November, 1986, and Phase 3 development engineering and was assigned the numerical designation W89 in January 1988.