Triple
T3855252
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 30 St Mary Axe |
E89996
|
entity |
| Predicate | replaced |
P101
|
FINISHED |
| Object |
Baltic Exchange building
The Baltic Exchange building was a historic London structure that housed the Baltic Exchange, the global marketplace for shipping freight and maritime trade contracts.
|
E393610
|
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: Baltic Exchange building | Statement: [30 St Mary Axe, replaced, Baltic Exchange building]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Baltic Exchange building Context triple: [30 St Mary Axe, replaced, Baltic Exchange building]
-
A.
Pierhead Building
The Pierhead Building is a historic red-brick landmark in Cardiff Bay, Wales, originally built as the headquarters of the Bute Dock Company and now used as a visitor and exhibition centre for the Senedd.
-
B.
Lloyd's building
The Lloyd's building is a landmark high-tech office building in London, known for its radical "inside-out" design with services such as staircases and ducts exposed on the exterior.
-
C.
Oxo Tower Wharf
Oxo Tower Wharf is a prominent mixed-use riverside complex in London known for its iconic Art Deco tower, design studios, galleries, shops, and restaurants overlooking the Thames.
-
D.
HSBC Tower
HSBC Tower is a prominent skyscraper in London’s Canary Wharf financial district that serves as one of the global headquarters of HSBC.
-
E.
Exchange Tower
Exchange Tower is a prominent office skyscraper in Toronto’s financial district that serves as the headquarters of the Toronto Stock Exchange.
- 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: Baltic Exchange building Triple: [30 St Mary Axe, replaced, Baltic Exchange building]
Generated description
The Baltic Exchange building was a historic London structure that housed the Baltic Exchange, the global marketplace for shipping freight and maritime trade contracts.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Baltic Exchange building Target entity description: The Baltic Exchange building was a historic London structure that housed the Baltic Exchange, the global marketplace for shipping freight and maritime trade contracts.
-
A.
Pierhead Building
The Pierhead Building is a historic red-brick landmark in Cardiff Bay, Wales, originally built as the headquarters of the Bute Dock Company and now used as a visitor and exhibition centre for the Senedd.
-
B.
Lloyd's building
The Lloyd's building is a landmark high-tech office building in London, known for its radical "inside-out" design with services such as staircases and ducts exposed on the exterior.
-
C.
Oxo Tower Wharf
Oxo Tower Wharf is a prominent mixed-use riverside complex in London known for its iconic Art Deco tower, design studios, galleries, shops, and restaurants overlooking the Thames.
-
D.
HSBC Tower
HSBC Tower is a prominent skyscraper in London’s Canary Wharf financial district that serves as one of the global headquarters of HSBC.
-
E.
Exchange Tower
Exchange Tower is a prominent office skyscraper in Toronto’s financial district that serves as the headquarters of the Toronto Stock Exchange.
- 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_69aed95b3c088190a8f85d19e6070599 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeec05ec4c8190bd5e5463163712dc |
completed | March 9, 2026, 3:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5041f40f88190883339db0950026a |
completed | March 14, 2026, 6:45 a.m. |
| NEDg | Description generation | batch_69b50492239c8190a6c62504e2a6d130 |
completed | March 14, 2026, 6:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b50863e4a08190bd54274b2212abfc |
completed | March 14, 2026, 7:04 a.m. |
Created at: March 9, 2026, 3:19 p.m.