Military Chain: Construction of Domain Knowledge Graph of Kill Chain Based on Natural Language Model

Table 5

Named entity labeling.

Entity	Meaning
O	Others
B-wea	Beginning of the weapon entity
I-wea	Middle of the weapon entity
E-wea	End of weapon entity
B-pla	Beginning of the launch platform entity
I-pla	Middle of the launch platform entity
E-pla	End of the launch platform entity