Assertion: trident's missile | /r/HasProperty | developed for delta
Facets:
Source sentences:
text: Upgraded missiles such as the R-29RMU Sineva (SS-N-23 Sineva) were developed for the Deltas.
text: Upgraded missiles such as the R-29RMU Sineva (SS-N-23 Sineva) were developed for the Deltas.