Triple
T1516819
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nankai Electric Railway |
E32139
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Wakayama-shi Station
Wakayama-shi Station is a railway station in Wakayama, Japan, functioning as a key local hub on the Nankai Electric Railway network.
|
E490629
|
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: Wakayama-shi Station | Statement: [Nankai Electric Railway, servesStation, Wakayama-shi Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wakayama-shi Station Context triple: [Nankai Electric Railway, servesStation, Wakayama-shi Station]
-
A.
Sakuragawa Station
Sakuragawa Station is a railway station in Osaka, Japan, serving as a stop on multiple urban transit lines including the Osaka Metro network.
-
B.
Hankyu Kishibe Station
Hankyu Kishibe Station is a railway station in Suita, Osaka Prefecture, Japan, serving passengers on the Hankyu Railway network.
-
C.
Yamada Station
Yamada Station is a railway station in Suita, Osaka Prefecture, Japan, serving as a local transit hub on regional rail lines.
-
D.
Wakoshi Station
Wakoshi Station is a major railway hub in Wako, Saitama Prefecture, Japan, serving multiple Tokyo Metro and Tobu lines and functioning as an important gateway between Saitama and central Tokyo.
-
E.
Higashi-Matsubara Station
Higashi-Matsubara Station is a railway station in Tokyo, Japan, serving passengers on a private suburban commuter line operated by Keio Corporation.
- 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: Wakayama-shi Station Triple: [Nankai Electric Railway, servesStation, Wakayama-shi Station]
Generated description
Wakayama-shi Station is a railway station in Wakayama, Japan, functioning as a key local hub on the Nankai Electric Railway network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Wakayama-shi Station Target entity description: Wakayama-shi Station is a railway station in Wakayama, Japan, functioning as a key local hub on the Nankai Electric Railway network.
-
A.
Sakuragawa Station
Sakuragawa Station is a railway station in Osaka, Japan, serving as a stop on multiple urban transit lines including the Osaka Metro network.
-
B.
Hankyu Kishibe Station
Hankyu Kishibe Station is a railway station in Suita, Osaka Prefecture, Japan, serving passengers on the Hankyu Railway network.
-
C.
Yamada Station
Yamada Station is a railway station in Suita, Osaka Prefecture, Japan, serving as a local transit hub on regional rail lines.
-
D.
Wakoshi Station
Wakoshi Station is a major railway hub in Wako, Saitama Prefecture, Japan, serving multiple Tokyo Metro and Tobu lines and functioning as an important gateway between Saitama and central Tokyo.
-
E.
Higashi-Matsubara Station
Higashi-Matsubara Station is a railway station in Tokyo, Japan, serving passengers on a private suburban commuter line operated by Keio Corporation.
- 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_69a885e8caf88190a5fbb6159ce87786 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69aa61f688148190bcc7c14372ce5bd1 |
completed | March 6, 2026, 5:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bea45464fc8190933e1347d23eb99b |
completed | March 21, 2026, 1:59 p.m. |
| NEDg | Description generation | batch_69bea6c475d48190a33de1ed3fdaf5b1 |
completed | March 21, 2026, 2:10 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bea718d5588190a927d45fba45c039 |
completed | March 21, 2026, 2:11 p.m. |
Created at: March 4, 2026, 7:26 p.m.