Triple
T21327480
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Enoshima |
E525798
|
entity |
| Predicate | servedByRailway |
P848
|
FINISHED |
| Object | Enoshima Electric Railway |
—
|
NE NERFINISHED |
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: Enoshima Electric Railway | Statement: [Enoshima, servedByRailway, Enoshima Electric Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Enoshima Electric Railway Context triple: [Enoshima, servedByRailway, Enoshima Electric Railway]
-
A.
Enoshima Electric Railway (Enoden) line
chosen
The Enoshima Electric Railway (Enoden) line is a scenic coastal railway in Kanagawa Prefecture, Japan, known for its charming vintage trains and picturesque route connecting Kamakura and Fujisawa via popular seaside and tourist spots.
-
B.
Ichibata Electric Railway
Ichibata Electric Railway is a private regional railway operator in Shimane Prefecture, Japan, best known for running local lines that connect Izumo and surrounding areas, including access to the Izumo Taisha shrine.
-
C.
Odakyu Enoshima Line
The Odakyu Enoshima Line is a Japanese commuter railway line in the Greater Tokyo area operated by Odakyu Electric Railway, linking central Tokyo with the coastal Enoshima and Shonan regions.
-
D.
Saitama Railway
Saitama Railway is a Japanese railway company operating a key commuter line that connects Saitama Prefecture with the greater Tokyo metropolitan rail network.
-
E.
Heisei Chikuho Railway
Heisei Chikuho Railway is a Japanese private railway company operating local passenger rail services in Fukuoka Prefecture.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b51b90788190a4dd823d962626da |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7ab4d69b4819088649e34213d0b67 |
completed | April 21, 2026, 4:52 p.m. |
Created at: April 16, 2026, 4:41 p.m.