Triple
T8044292
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maelbeek metro station |
E187509
|
entity |
| Predicate | event |
P1664
|
FINISHED |
| Object | 2016 Brussels bombings |
E192172
|
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: 2016 Brussels bombings | Statement: [Maelbeek metro station, event, 2016 Brussels bombings]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 2016 Brussels bombings Context triple: [Maelbeek metro station, event, 2016 Brussels bombings]
-
A.
2016 Brussels bombings
chosen
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.
-
B.
Mubi bombings
The Mubi bombings were a series of deadly attacks in the Nigerian town of Mubi, widely attributed to the Islamist militant group Boko Haram and emblematic of the violence during its insurgency.
-
C.
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.
-
D.
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.
-
E.
2013 Westgate shopping mall attack
The 2013 Westgate shopping mall attack was a four-day terrorist siege at an upscale mall in Nairobi, Kenya, that left at least 67 people dead and drew international attention to the threat posed by the Islamist militant group al-Shabaab.
- 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_69ca82b00cb48190b59a300f70e97bd7 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb3f4b5e0c819092949af0f995b850 |
completed | March 31, 2026, 3:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc570cfad08190a8ed35ef2a47f497 |
completed | March 31, 2026, 11:21 p.m. |
Created at: March 30, 2026, 5:23 p.m.