Triple

T1702524
Position Surface form Disambiguated ID Type / Status
Subject Brussels Airport E36797 entity
Predicate hasSecurityIncident P30019 FINISHED
Object 2016 Brussels bombings
The 2016 Brussels bombings were coordinated terrorist attacks in Belgium that targeted the airport and a metro station, killing dozens and injuring hundreds, and significantly impacting European security policies.
E192172 NE FINISHED

How this triple was built (5 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: 2016 Brussels bombings | Statement: [Brussels Airport, hasSecurityIncident, 2016 Brussels bombings]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 2016 Brussels bombings
Context triple: [Brussels Airport, hasSecurityIncident, 2016 Brussels bombings]
  • A. 2017 Manchester Arena bombing
    The 2017 Manchester Arena bombing was a suicide terrorist attack at the end of an Ariana Grande concert in Manchester, England, that killed 22 people and injured hundreds, becoming one of the deadliest attacks in the UK in recent decades.
  • B. Crimean Bridge explosions
    The Crimean Bridge explosions were high-profile attacks during the Russo-Ukrainian War that damaged the key transport link between Russia and the occupied Crimean Peninsula, symbolically undermining Russian control over the region.
  • C. 2011 Norway attacks
    The 2011 Norway attacks were a pair of coordinated terrorist attacks by far-right extremist Anders Behring Breivik, involving a bombing in Oslo and a mass shooting at a youth camp on Utøya island, which killed 77 people and shocked Norway and the world.
  • D. 2004 Madrid train bombings
    The 2004 Madrid train bombings were a series of coordinated Islamist terrorist attacks on commuter trains in Madrid that killed 193 people and injured thousands, becoming one of Europe’s deadliest terror incidents.
  • E. McGurk's Bar bombing
    The McGurk's Bar bombing was a 1971 loyalist terrorist attack in Belfast in which a bomb exploded in a Catholic pub, killing 15 civilians and becoming one of the deadliest single incidents of the Troubles in Northern Ireland.
  • 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: 2016 Brussels bombings
Triple: [Brussels Airport, hasSecurityIncident, 2016 Brussels bombings]
Generated description
The 2016 Brussels bombings were coordinated terrorist attacks in Belgium that targeted the airport and a metro station, killing dozens and injuring hundreds, and significantly impacting European security policies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 2016 Brussels bombings
Target entity description: The 2016 Brussels bombings were coordinated terrorist attacks in Belgium that targeted the airport and a metro station, killing dozens and injuring hundreds, and significantly impacting European security policies.
  • A. 2017 Manchester Arena bombing
    The 2017 Manchester Arena bombing was a suicide terrorist attack at the end of an Ariana Grande concert in Manchester, England, that killed 22 people and injured hundreds, becoming one of the deadliest attacks in the UK in recent decades.
  • B. Crimean Bridge explosions
    The Crimean Bridge explosions were high-profile attacks during the Russo-Ukrainian War that damaged the key transport link between Russia and the occupied Crimean Peninsula, symbolically undermining Russian control over the region.
  • C. 2011 Norway attacks
    The 2011 Norway attacks were a pair of coordinated terrorist attacks by far-right extremist Anders Behring Breivik, involving a bombing in Oslo and a mass shooting at a youth camp on Utøya island, which killed 77 people and shocked Norway and the world.
  • D. 2004 Madrid train bombings
    The 2004 Madrid train bombings were a series of coordinated Islamist terrorist attacks on commuter trains in Madrid that killed 193 people and injured thousands, becoming one of Europe’s deadliest terror incidents.
  • E. McGurk's Bar bombing
    The McGurk's Bar bombing was a 1971 loyalist terrorist attack in Belfast in which a bomb exploded in a Catholic pub, killing 15 civilians and becoming one of the deadliest single incidents of the Troubles in Northern Ireland.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasSecurityIncident
Context triple: [Brussels Airport, hasSecurityIncident, 2016 Brussels bombings]
  • A. hasSecurityEvent chosen
    Indicates that a security-related incident or event is associated with, or has occurred for, a given entity.
  • B. hasNotableIncident
    Indicates that an entity is associated with a significant or noteworthy event, occurrence, or incident.
  • C. notableProtectiveIncident
    Indicates that a significant event occurred in which one entity protected or defended another in a notable or remarkable way.
  • D. associatedWithCompromise
    Indicates a relationship where an entity is linked to, involved in, or affected by a security compromise or breach.
  • E. hasSecurityPresence
    Indicates that some form of security personnel, system, or measures are present at or associated with an entity or location.
  • F. None of above.

Provenance (6 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_69a88617439c819094ffb5d16a0f6307 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69ab75ad24408190814069e6e3ef9e59 completed March 7, 2026, 12:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad8acc65588190b09cc3528ff19653 completed March 8, 2026, 2:42 p.m.
NEDg Description generation batch_69ad957778a0819080f7fee35f5d8ed5 completed March 8, 2026, 3:27 p.m.
NED2 Entity disambiguation (via description) batch_69ad97aa308c81909f245a2133fc471b completed March 8, 2026, 3:37 p.m.
PD Predicate disambiguation batch_69aa61bad17c8190861b92cfb423f68f completed March 6, 2026, 5:10 a.m.
Created at: March 4, 2026, 7:30 p.m.