Triple

T3951883
Position Surface form Disambiguated ID Type / Status
Subject NATO bombing of Yugoslavia E84881 entity
Predicate notableIncident P259 FINISHED
Object 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.
E402521 NE FINISHED

How this triple was built (4 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: Grdelica train bombing | Statement: [NATO bombing of Yugoslavia, notableIncident, Grdelica train bombing]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grdelica train bombing
Context triple: [NATO bombing of Yugoslavia, notableIncident, Grdelica train bombing]
  • A. Drenica massacres
    The Drenica massacres were a series of mass killings of ethnic Albanian civilians by Serbian security forces in the Drenica region of Kosovo during the late 1990s, which became emblematic of the brutality of the Kosovo conflict.
  • B. 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.
  • C. Nyanya bombings
    The Nyanya bombings were deadly terrorist attacks near Abuja, Nigeria, in 2014, widely attributed to the Islamist militant group Boko Haram and emblematic of its violent insurgency.
  • D. Račak massacre
    The Račak massacre was a 1999 killing of ethnic Albanian civilians in the village of Račak in Kosovo by Serbian security forces, widely seen as a pivotal atrocity that galvanized international support for NATO intervention.
  • E. Danube bank shootings
    The Danube bank shootings were a mass execution of thousands of mostly Jewish civilians by Hungarian fascist forces along the banks of the Danube River in Budapest during the final months of World War II.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Grdelica train bombing
Triple: [NATO bombing of Yugoslavia, notableIncident, Grdelica train bombing]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Grdelica train bombing
Target entity description: 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.
  • A. Drenica massacres
    The Drenica massacres were a series of mass killings of ethnic Albanian civilians by Serbian security forces in the Drenica region of Kosovo during the late 1990s, which became emblematic of the brutality of the Kosovo conflict.
  • B. 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.
  • C. Nyanya bombings
    The Nyanya bombings were deadly terrorist attacks near Abuja, Nigeria, in 2014, widely attributed to the Islamist militant group Boko Haram and emblematic of its violent insurgency.
  • D. Račak massacre
    The Račak massacre was a 1999 killing of ethnic Albanian civilians in the village of Račak in Kosovo by Serbian security forces, widely seen as a pivotal atrocity that galvanized international support for NATO intervention.
  • E. Danube bank shootings
    The Danube bank shootings were a mass execution of thousands of mostly Jewish civilians by Hungarian fascist forces along the banks of the Danube River in Budapest during the final months of World War II.
  • F. None of above. chosen

Provenance (5 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_69aed934fbfc8190847068e4546de963 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef939d1308190930dc2c8272eafa4 completed March 9, 2026, 4:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69b533a80d4c8190bb1aac1b2900d9a8 completed March 14, 2026, 10:08 a.m.
NEDg Description generation batch_69b5341fb74081909a33753e5fdd5c32 completed March 14, 2026, 10:10 a.m.
NED2 Entity disambiguation (via description) batch_69b534d279548190bee44aea7828ed3b completed March 14, 2026, 10:13 a.m.
Created at: March 9, 2026, 3:30 p.m.