Research on Domain-Specific Knowledge Graph Based on the RoBERTa-wwm-ext Pretraining Model

Table 1

Interpretation of relationship labels.

Serial number	Relation label	Relationship type interpretation
1	Country	Country to which ships, aircraft carriers, aircraft, and missiles belong
2	Collaboration	Cooperative operations among ships, aircraft carriers, and aircraft
3	Activity	Ships, aircraft carriers, and aircraft are active in a certain area target
4	Equipment	Missiles and radars equipped on ships, aircraft carriers, and aircraft
5	NULL	No relationship between entities