Triple
T17102994
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Perth Airport |
E415024
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Perth Airport Pty Ltd |
E415026
|
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: Perth Airport Pty Ltd | Statement: [Perth Airport, operator, Perth Airport Pty Ltd]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Perth Airport Pty Ltd Context triple: [Perth Airport, operator, Perth Airport Pty Ltd]
-
A.
Perth Airport Pty Ltd
chosen
Perth Airport Pty Ltd is the private company responsible for managing, operating, and developing Perth Airport in Western Australia.
-
B.
Adelaide Airport Limited
Adelaide Airport Limited is the company responsible for managing and operating Adelaide Airport, one of South Australia’s primary aviation hubs.
-
C.
Melbourne Airport Holdings
Melbourne Airport Holdings is the company that owns and operates Melbourne Airport, overseeing its terminals, infrastructure, and commercial activities.
-
D.
Sydney Airport Corporation Limited
Sydney Airport Corporation Limited is the company responsible for managing and operating Sydney’s primary international airport.
-
E.
Brisbane Airport Corporation
Brisbane Airport Corporation is the private company responsible for managing, developing, and operating Brisbane Airport in Queensland, Australia.
- 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_69d886cfc8e88190b05ba466edd35591 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3dc2495c88190b5b16a006a994faf |
completed | April 18, 2026, 7:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0139ffbe808190a24e827331ee4a6c |
completed | May 11, 2026, 2:07 a.m. |
Created at: April 10, 2026, 5:35 a.m.