Triple

T16568432
Position Surface form Disambiguated ID Type / Status
Subject Grdelica train bombing E402521 entity
Predicate relatedEvent P37 FINISHED
Object Varvarin bridge bombing E403215 NE FINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Varvarin bridge bombing | Statement: [Grdelica train bombing, relatedEvent, Varvarin bridge bombing]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Varvarin bridge bombing
Context triple: [Grdelica train bombing, relatedEvent, Varvarin bridge bombing]
  • A. Varvarin bridge bombing chosen
    The Varvarin bridge bombing was a controversial NATO airstrike during the 1999 Kosovo War in which a small-town bridge in Serbia was hit twice, killing and injuring civilians and sparking international debate over the legality and morality of the attack.
  • B. Grdelica train bombing
    The Grdelica train bombing was a controversial 1999 NATO airstrike during the Kosovo War in which a passenger train was hit while crossing a bridge in southern Serbia, causing significant civilian casualties.
  • C. Café Terminus bombing
    The Café Terminus bombing was an 1894 anarchist attack in Paris in which a bomb was thrown into a crowded café near the Gare Saint-Lazare, killing and injuring multiple people.
  • D. 2003 Canal Hotel bombing
    The 2003 Canal Hotel bombing was a devastating suicide truck attack on the UN headquarters in Baghdad that killed UN envoy Sergio Vieira de Mello and marked a turning point in international involvement in post-invasion Iraq.
  • E. Hafte Tir bombing
    The Hafte Tir bombing was a 1981 terrorist attack in Tehran that killed dozens of senior Iranian officials and became a pivotal event in the early years of the Islamic Republic.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8838648088190acf97ef11fc3f61b completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e35773c00c819091731bebc02a69bb completed April 18, 2026, 10:05 a.m.
NED1 Entity disambiguation (via context triple) batch_6a006ee3dcbc819087ea66b262585232 completed May 10, 2026, 11:41 a.m.
Created at: April 10, 2026, 5:16 a.m.