Triple
T9200624
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 2011 Christchurch earthquake sequence |
E220827
|
entity |
| Predicate | notableBuildingCollapse |
P1583
|
FINISHED |
| Object |
Canterbury Television (CTV) building
The Canterbury Television (CTV) building was a Christchurch office block that became infamous for its catastrophic collapse during the 2011 earthquake, resulting in the highest single-site death toll of the disaster and prompting major scrutiny of building design and safety standards in New Zealand.
|
E784235
|
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: Canterbury Television (CTV) building | Statement: [2011 Christchurch earthquake sequence, notableBuildingCollapse, Canterbury Television (CTV) building]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Canterbury Television (CTV) building Context triple: [2011 Christchurch earthquake sequence, notableBuildingCollapse, Canterbury Television (CTV) building]
-
A.
Avenir Centre
Avenir Centre is a modern multi-purpose indoor arena in downtown Moncton, New Brunswick, hosting major sports events, concerts, and other large-scale entertainment.
-
B.
Sandford Fleming Building
The Sandford Fleming Building is a prominent engineering and academic facility at the University of Toronto’s St. George campus.
-
C.
The Bentall Centre
The Bentall Centre is a large, modern shopping mall in Kingston upon Thames, England, featuring a wide range of retail stores, eateries, and services under one roof.
-
D.
Ontario Tower
Ontario Tower is a prominent commercial and residential skyscraper located in Dubai’s Business Bay district.
-
E.
Trent Building
The Trent Building is an iconic neoclassical administrative and teaching building on the University of Nottingham’s University Park Campus, known for its clock tower overlooking the main lake.
- 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: Canterbury Television (CTV) building Triple: [2011 Christchurch earthquake sequence, notableBuildingCollapse, Canterbury Television (CTV) building]
Generated description
The Canterbury Television (CTV) building was a Christchurch office block that became infamous for its catastrophic collapse during the 2011 earthquake, resulting in the highest single-site death toll of the disaster and prompting major scrutiny of building design and safety standards in New Zealand.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Canterbury Television (CTV) building Target entity description: The Canterbury Television (CTV) building was a Christchurch office block that became infamous for its catastrophic collapse during the 2011 earthquake, resulting in the highest single-site death toll of the disaster and prompting major scrutiny of building design and safety standards in New Zealand.
-
A.
Avenir Centre
Avenir Centre is a modern multi-purpose indoor arena in downtown Moncton, New Brunswick, hosting major sports events, concerts, and other large-scale entertainment.
-
B.
Sandford Fleming Building
The Sandford Fleming Building is a prominent engineering and academic facility at the University of Toronto’s St. George campus.
-
C.
The Bentall Centre
The Bentall Centre is a large, modern shopping mall in Kingston upon Thames, England, featuring a wide range of retail stores, eateries, and services under one roof.
-
D.
Ontario Tower
Ontario Tower is a prominent commercial and residential skyscraper located in Dubai’s Business Bay district.
-
E.
Trent Building
The Trent Building is an iconic neoclassical administrative and teaching building on the University of Nottingham’s University Park Campus, known for its clock tower overlooking the main lake.
- 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.