Triple
T21927330
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sumiyoshi Station (JR West) |
E541473
|
entity |
| Predicate | hasStationCodePrefix |
P75846
|
FINISHED |
| Object |
JR-A
JR-A is a station code prefix used by West Japan Railway Company (JR West) to classify and identify certain stations within its network.
|
E1508639
|
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: JR-A | Statement: [Sumiyoshi Station (JR West), hasStationCodePrefix, JR-A]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JR-A Context triple: [Sumiyoshi Station (JR West), hasStationCodePrefix, JR-A]
-
A.
JR-A19
JR-A19 is the station code assigned to Omihachiman Station on Japan’s JR railway network.
-
B.
JR-A13
JR-A13 is the station number assigned to Maibara Station on the JR (Japan Railways) network.
-
C.
JR-A39
JR-A39 is the station numbering code assigned to Settsu-Tonda Station on the JR West railway network in Japan.
-
D.
JR-A58
JR-A58 is the station code assigned to Rokkomichi Station on the JR West railway network in Japan.
-
E.
JR
JR is the station code assigned to J. Ruiz station in the Manila Metro Rail Transit system.
- 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: JR-A Triple: [Sumiyoshi Station (JR West), hasStationCodePrefix, JR-A]
Generated description
JR-A is a station code prefix used by West Japan Railway Company (JR West) to classify and identify certain stations within its network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: JR-A Target entity description: JR-A is a station code prefix used by West Japan Railway Company (JR West) to classify and identify certain stations within its network.
-
A.
JR-A19
JR-A19 is the station code assigned to Omihachiman Station on Japan’s JR railway network.
-
B.
JR-A13
JR-A13 is the station number assigned to Maibara Station on the JR (Japan Railways) network.
-
C.
JR-A39
JR-A39 is the station numbering code assigned to Settsu-Tonda Station on the JR West railway network in Japan.
-
D.
JR-A58
JR-A58 is the station code assigned to Rokkomichi Station on the JR West railway network in Japan.
-
E.
JR
JR is the station code assigned to J. Ruiz station in the Manila Metro Rail Transit system.
- 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_69e0c47d74488190a15119108794a307 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f123fc188481909c74fd5f1bd52258 |
completed | April 28, 2026, 9:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a60e11d248190abc6154fa1403943 |
completed | May 18, 2026, 12:44 a.m. |
| NEDg | Description generation | batch_6a0a6140743c81909546342e72fd8002 |
completed | May 18, 2026, 12:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a61a609988190979940fe25c58c44 |
completed | May 18, 2026, 12:47 a.m. |
Created at: April 16, 2026, 7:46 p.m.