Triple

T15501160
Position Surface form Disambiguated ID Type / Status
Subject Drottninggatan E378955 entity
Predicate hasEvent P811 FINISHED
Object 2017 Stockholm truck attack
The 2017 Stockholm truck attack was a terrorist incident in which a hijacked truck was driven into crowds in central Stockholm, killing and injuring multiple people and prompting heightened security measures across Sweden.
E1160919 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: 2017 Stockholm truck attack | Statement: [Drottninggatan, hasEvent, 2017 Stockholm truck attack]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 2017 Stockholm truck attack
Context triple: [Drottninggatan, hasEvent, 2017 Stockholm truck attack]
  • A. 2015 Bardo National Museum attack
    The 2015 Bardo National Museum attack was a terrorist assault in Tunis, Tunisia, in which gunmen opened fire on tourists at the country’s leading museum, killing over 20 people and injuring many others.
  • B. 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.
  • C. assassination of Olof Palme
    The assassination of Olof Palme was the 1986 shooting murder of Sweden’s prime minister in central Stockholm, a still-controversial event that shocked the nation and remains partly unresolved.
  • D. 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.
  • 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: 2017 Stockholm truck attack
Triple: [Drottninggatan, hasEvent, 2017 Stockholm truck attack]
Generated description
The 2017 Stockholm truck attack was a terrorist incident in which a hijacked truck was driven into crowds in central Stockholm, killing and injuring multiple people and prompting heightened security measures across Sweden.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 2017 Stockholm truck attack
Target entity description: The 2017 Stockholm truck attack was a terrorist incident in which a hijacked truck was driven into crowds in central Stockholm, killing and injuring multiple people and prompting heightened security measures across Sweden.
  • A. 2015 Bardo National Museum attack
    The 2015 Bardo National Museum attack was a terrorist assault in Tunis, Tunisia, in which gunmen opened fire on tourists at the country’s leading museum, killing over 20 people and injuring many others.
  • B. 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.
  • C. assassination of Olof Palme
    The assassination of Olof Palme was the 1986 shooting murder of Sweden’s prime minister in central Stockholm, a still-controversial event that shocked the nation and remains partly unresolved.
  • D. 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.
  • 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_69d85cd53a7c819080f5b9042c4c199e completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e03fcb4e8c81908e4ab463e3ae252b completed April 16, 2026, 1:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff3669f908819087162b1b8a4e4320 completed May 9, 2026, 1:28 p.m.
NEDg Description generation batch_69ff375856448190a61979dfff751f06 completed May 9, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69ff382f1bbc8190810d0d825430f9ea completed May 9, 2026, 1:35 p.m.
Created at: April 10, 2026, 3:54 a.m.