Triple
T9200625
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 2011 Christchurch earthquake sequence |
E220827
|
entity |
| Predicate | notableBuildingCollapse |
P1583
|
FINISHED |
| Object |
Pyne Gould Corporation (PGC) building
The Pyne Gould Corporation (PGC) building was a multi-storey office block in central Christchurch, New Zealand, that became infamous for its catastrophic collapse and high death toll during the 2011 earthquake.
|
E784236
|
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: Pyne Gould Corporation (PGC) building | Statement: [2011 Christchurch earthquake sequence, notableBuildingCollapse, Pyne Gould Corporation (PGC) building]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pyne Gould Corporation (PGC) building Context triple: [2011 Christchurch earthquake sequence, notableBuildingCollapse, Pyne Gould Corporation (PGC) building]
-
A.
Pine Building
The Pine Building is a historic structure that forms part of Pennsylvania Hospital, one of the oldest medical institutions in the United States.
-
B.
Goodhart Building
The Goodhart Building is an academic facility that forms part of the historic University College, Oxford campus.
-
C.
Gerry Building
The Gerry Building is a historic Art Deco commercial structure in downtown Los Angeles, known for its role in the city’s Fashion District.
-
D.
PricewaterhouseCoopers building
The PricewaterhouseCoopers building is a prominent modern office tower in Oslo’s Barcode Project, housing the Norwegian headquarters of the global professional services firm PwC.
-
E.
North Gate Building
North Gate Building is a major commercial and office complex integrated with Osaka Station, featuring shopping, dining, and business facilities.
- 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: Pyne Gould Corporation (PGC) building Triple: [2011 Christchurch earthquake sequence, notableBuildingCollapse, Pyne Gould Corporation (PGC) building]
Generated description
The Pyne Gould Corporation (PGC) building was a multi-storey office block in central Christchurch, New Zealand, that became infamous for its catastrophic collapse and high death toll during the 2011 earthquake.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pyne Gould Corporation (PGC) building Target entity description: The Pyne Gould Corporation (PGC) building was a multi-storey office block in central Christchurch, New Zealand, that became infamous for its catastrophic collapse and high death toll during the 2011 earthquake.
-
A.
Pine Building
The Pine Building is a historic structure that forms part of Pennsylvania Hospital, one of the oldest medical institutions in the United States.
-
B.
Goodhart Building
The Goodhart Building is an academic facility that forms part of the historic University College, Oxford campus.
-
C.
Gerry Building
The Gerry Building is a historic Art Deco commercial structure in downtown Los Angeles, known for its role in the city’s Fashion District.
-
D.
PricewaterhouseCoopers building
The PricewaterhouseCoopers building is a prominent modern office tower in Oslo’s Barcode Project, housing the Norwegian headquarters of the global professional services firm PwC.
-
E.
North Gate Building
North Gate Building is a major commercial and office complex integrated with Osaka Station, featuring shopping, dining, and business facilities.
- 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_69ca83e8e9248190862cf3e41693b310 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69ccd9429b448190a078e9cdfedd4918 |
completed | April 1, 2026, 8:37 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d05c451210819091188151d799e4cb |
completed | April 4, 2026, 12:33 a.m. |
| NEDg | Description generation | batch_69d05dbbe0d08190a15107c17948167f |
completed | April 4, 2026, 12:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d05e34ae6881908172770c6097a5e5 |
completed | April 4, 2026, 12:41 a.m. |
Created at: March 30, 2026, 7:25 p.m.