Triple
T22937801
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sarnia Chris Hadfield Airport |
E569632
|
entity |
| Predicate | hasIATACode |
P2569
|
FINISHED |
| Object |
YZR
YZR is the IATA airport code for Sarnia Chris Hadfield Airport in Ontario, Canada.
|
E1562531
|
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: YZR | Statement: [Sarnia Chris Hadfield Airport, hasIATACode, YZR]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: YZR Context triple: [Sarnia Chris Hadfield Airport, hasIATACode, YZR]
-
A.
ZYR
ZYR is the IATA code for Brussels-South railway station, a major international rail hub in Brussels, Belgium.
-
B.
YZH
YZH is the IATA airport code for Slave Lake Airport in Alberta, Canada.
-
C.
YZT
YZT is the IATA airport code for Port Hardy Airport, which serves the town of Port Hardy on the northern tip of Vancouver Island in British Columbia, Canada.
-
D.
YHZ
YHZ is the IATA airport code for Halifax Stanfield International Airport, the primary commercial airport serving Halifax and much of Atlantic Canada.
-
E.
YZS
YZS is the IATA airport code for Coral Harbour Airport, which serves the community of Coral Harbour in Nunavut, Canada.
- 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: YZR Triple: [Sarnia Chris Hadfield Airport, hasIATACode, YZR]
Generated description
YZR is the IATA airport code for Sarnia Chris Hadfield Airport in Ontario, Canada.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: YZR Target entity description: YZR is the IATA airport code for Sarnia Chris Hadfield Airport in Ontario, Canada.
-
A.
ZYR
ZYR is the IATA code for Brussels-South railway station, a major international rail hub in Brussels, Belgium.
-
B.
YZH
YZH is the IATA airport code for Slave Lake Airport in Alberta, Canada.
-
C.
YZT
YZT is the IATA airport code for Port Hardy Airport, which serves the town of Port Hardy on the northern tip of Vancouver Island in British Columbia, Canada.
-
D.
YHZ
YHZ is the IATA airport code for Halifax Stanfield International Airport, the primary commercial airport serving Halifax and much of Atlantic Canada.
-
E.
YZS
YZS is the IATA airport code for Coral Harbour Airport, which serves the community of Coral Harbour in Nunavut, Canada.
- 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_69e24590862c8190858f180ad302adab |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f18136bf448190afa04f8b55a8bb6e |
completed | April 29, 2026, 3:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0bc252cae48190bd7407dd38a21b19 |
completed | May 19, 2026, 1:52 a.m. |
| NEDg | Description generation | batch_6a0bc455519c8190971c20082604846c |
completed | May 19, 2026, 2 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0bc533510c8190a286a7ebb1e7c3b7 |
completed | May 19, 2026, 2:04 a.m. |
Created at: April 17, 2026, 3:45 p.m.