Triple
T6389205
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lyttelton road and rail tunnel corridor |
E143775
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | Lyttelton |
E143773
|
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: Lyttelton | Statement: [Lyttelton road and rail tunnel corridor, connects, Lyttelton]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lyttelton Context triple: [Lyttelton road and rail tunnel corridor, connects, Lyttelton]
-
A.
Lyttelton
chosen
Lyttelton is a historic port town on the north shore of Lyttelton Harbour in New Zealand’s South Island, serving as the maritime gateway to Christchurch.
-
B.
Lyttelton Harbour
Lyttelton Harbour is a natural harbor on the coast of Canterbury, New Zealand, serving as the port for the city of Christchurch and a hub for maritime and recreational activities.
-
C.
Greymouth
Greymouth is a coastal town on New Zealand’s West Coast known for its gold-mining history, rugged scenery, and role as a regional service and transport hub.
-
D.
Rangiora
Rangiora is a large rural service town in the Waimakariri District of New Zealand’s South Island, known as a residential and commercial hub for the surrounding agricultural region.
-
E.
Christchurch Harbour
Christchurch Harbour is a coastal inlet and natural harbour on the south coast of England, known for its rich wildlife, recreational boating, and position at the confluence of local rivers before they reach the English Channel.
- 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_69c008dac1ec81909cef8157ccd69962 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c0686cc6d481909c62a29a84a4ce8e |
completed | March 22, 2026, 10:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c65385f80081908e989b17529808c5 |
completed | March 27, 2026, 9:53 a.m. |
Created at: March 22, 2026, 4:34 p.m.