Triple

T214604
Position Surface form Disambiguated ID Type / Status
Subject Positive Train Control E4790 entity
Predicate industryStandardFor P8547 FINISHED
Object safety overlay systems on U.S. railroads LITERAL FINISHED

Provenance (4 batches)

Stage Batch ID Job type Status
creating batch_69a2575cb1dc8190a01ad332426dc339 elicitation completed
NER batch_69a25c32ae208190a03d504ef43ea659 ner completed
PD batch_69a25b509400819093a6c1a1bac861e3 pd completed
PDg batch_69a25c036b54819090a101c4cbdbcff7 pdg completed
Created at: Feb. 28, 2026, 2:52 a.m.