Triple
T3675250
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Exchange Tower |
E77974
|
entity |
| Predicate | developedBy |
P73
|
FINISHED |
| Object | Olympia and York Developments |
E82934
|
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: Olympia and York Developments | Statement: [Exchange Tower, developedBy, Olympia and York Developments]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Olympia and York Developments Context triple: [Exchange Tower, developedBy, Olympia and York Developments]
-
A.
Olympia and York Developments
chosen
Olympia and York Developments was a major Canadian real estate development firm best known for building large-scale commercial complexes and once being one of the world’s largest property developers before its collapse in the early 1990s.
-
B.
Hillwood Development
Hillwood Development is a prominent real estate development company founded by Ross Perot Jr., known for large-scale commercial and mixed-use projects across the United States.
-
C.
Clowes Developments
Clowes Developments is a British property development company best known in sport for its ownership of Derby County Football Club.
-
D.
London Legacy Development Corporation
The London Legacy Development Corporation is a public body responsible for regenerating and managing the area around Queen Elizabeth Olympic Park in east London following the 2012 Olympic and Paralympic Games.
-
E.
Bridge House Estates
Bridge House Estates is an ancient charitable trust of the City of London Corporation that owns and maintains several of London’s key bridges across the River Thames.
- 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_69ad85e083008190b2e1b7085fe500bd |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc4619cf08190a09a4a820c59cbc4 |
completed | March 8, 2026, 6:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b48856b7d481909d9cc32586d61d44 |
completed | March 13, 2026, 9:57 p.m. |
Created at: March 8, 2026, 3:25 p.m.