Triple
T21315391
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Parsons Green tube station |
E525455
|
entity |
| Predicate | hasEvent |
P811
|
FINISHED |
| Object | 2017 Parsons Green train bombing |
—
|
NE NERFINISHED |
How this triple was built (3 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 Parsons Green train bombing | Statement: [Parsons Green tube station, hasEvent, 2017 Parsons Green train bombing]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 2017 Parsons Green train bombing Context triple: [Parsons Green tube station, hasEvent, 2017 Parsons Green train bombing]
-
A.
Canary Wharf bombing
The Canary Wharf bombing was a major 1996 Provisional IRA truck bomb attack in London’s Docklands financial district that killed two people, caused massive damage, and marked the end of the IRA’s 1994 ceasefire.
-
B.
London Underground bombing
The London Underground bombing is a fictional terrorist attack depicted in the James Bond film "Skyfall," in which the villain Raoul Silva targets the London subway system as part of his plot against MI6.
-
C.
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.
-
D.
Bishopsgate bombing
The Bishopsgate bombing was a major 1993 Provisional IRA truck bomb attack in the City of London that caused extensive damage, one death, and significant disruption to the financial district.
-
E.
2005 London bombings
The 2005 London bombings were a series of coordinated suicide attacks on London’s public transport system that killed 52 civilians and marked one of the deadliest terrorist incidents in the United Kingdom.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 2017 Parsons Green train bombing Target entity description: The 2017 Parsons Green train bombing was a failed terrorist attack in London in which an improvised explosive device partially detonated on a District line train, injuring dozens of passengers.
-
A.
Canary Wharf bombing
The Canary Wharf bombing was a major 1996 Provisional IRA truck bomb attack in London’s Docklands financial district that killed two people, caused massive damage, and marked the end of the IRA’s 1994 ceasefire.
-
B.
London Underground bombing
The London Underground bombing is a fictional terrorist attack depicted in the James Bond film "Skyfall," in which the villain Raoul Silva targets the London subway system as part of his plot against MI6.
-
C.
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.
-
D.
Bishopsgate bombing
The Bishopsgate bombing was a major 1993 Provisional IRA truck bomb attack in the City of London that caused extensive damage, one death, and significant disruption to the financial district.
-
E.
2005 London bombings
The 2005 London bombings were a series of coordinated suicide attacks on London’s public transport system that killed 52 civilians and marked one of the deadliest terrorist incidents in the United Kingdom.
- F. None of above. chosen
Provenance (2 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_69e0b51ad810819098c12392c8e55f6c |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75dcf2534819097abbb2e9559e791 |
completed | April 21, 2026, 11:21 a.m. |
Created at: April 16, 2026, 4:28 p.m.