Triple
T8242583
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Narita |
E192571
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | Keisei Narita Station |
E780427
|
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: Keisei Narita Station | Statement: [Narita, hasRailwayStation, Keisei Narita Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Keisei Narita Station Context triple: [Narita, hasRailwayStation, Keisei Narita Station]
-
A.
Narita Station
chosen
Narita Station is a railway station in Narita, Chiba Prefecture, Japan, serving as a local transit hub for passengers traveling to and from the city and nearby Narita International Airport.
-
B.
Narita Airport Terminal 1 Station
Narita Airport Terminal 1 Station is a railway station in Narita, Chiba Prefecture, Japan, serving as a key access point for passengers traveling to and from Terminal 1 of Narita International Airport.
-
C.
Narita Airport Terminal 2·3 Station
Narita Airport Terminal 2·3 Station is a railway station in Narita, Chiba Prefecture, Japan, serving passengers traveling to and from Terminals 2 and 3 of Narita International Airport.
-
D.
Kansai Airport Station
Kansai Airport Station is a railway station in Osaka Prefecture that provides direct rail access to Kansai International Airport, connecting it with major urban centers in the Kansai region.
-
E.
New Chitose Airport Station
New Chitose Airport Station is a railway station in Hokkaido, Japan, that provides direct train access between New Chitose Airport and major destinations such as Sapporo.
- 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_69ca82dc8f148190a2c75a98501a7b91 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb786f65708190a92ec282b280c813 |
completed | March 31, 2026, 7:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d0542a84dc819092a1dce08cc12a6d |
completed | April 3, 2026, 11:58 p.m. |
Created at: March 30, 2026, 5:47 p.m.