Triple
T3527956
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sennichimae Line |
E74585
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Tamagawa Station (Osaka Metro)
Tamagawa Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
|
E366015
|
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: Tamagawa Station (Osaka Metro) | Statement: [Sennichimae Line, hasStation, Tamagawa Station (Osaka Metro)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tamagawa Station (Osaka Metro) Context triple: [Sennichimae Line, hasStation, Tamagawa Station (Osaka Metro)]
-
A.
Umeda Station (Osaka Metro)
Umeda Station (Osaka Metro) is a major subway hub in Osaka’s Umeda district, serving multiple Osaka Metro lines and providing extensive connections to nearby JR and private railway stations.
-
B.
Motomachi Station
Motomachi Station is a railway station in Japan that serves the Motomachi district, providing local and regional train access for commuters and visitors.
-
C.
Tennoji Station
Tennoji Station is a major railway and transportation hub in Osaka, Japan, serving multiple JR, subway, and private railway lines and connecting key commercial and tourist areas.
-
D.
Osaka Metro Namba Station
Osaka Metro Namba Station is a major underground railway hub in Osaka’s Namba district, serving multiple subway lines and providing convenient access to surrounding commercial and entertainment complexes.
-
E.
Nakatsu Station (Osaka Metro)
Nakatsu Station (Osaka Metro) is an underground subway station on the Osaka Metro Midosuji Line serving Osaka’s Kita-ku district.
- 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: Tamagawa Station (Osaka Metro) Triple: [Sennichimae Line, hasStation, Tamagawa Station (Osaka Metro)]
Generated description
Tamagawa Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tamagawa Station (Osaka Metro) Target entity description: Tamagawa Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
-
A.
Umeda Station (Osaka Metro)
Umeda Station (Osaka Metro) is a major subway hub in Osaka’s Umeda district, serving multiple Osaka Metro lines and providing extensive connections to nearby JR and private railway stations.
-
B.
Motomachi Station
Motomachi Station is a railway station in Japan that serves the Motomachi district, providing local and regional train access for commuters and visitors.
-
C.
Tennoji Station
Tennoji Station is a major railway and transportation hub in Osaka, Japan, serving multiple JR, subway, and private railway lines and connecting key commercial and tourist areas.
-
D.
Osaka Metro Namba Station
Osaka Metro Namba Station is a major underground railway hub in Osaka’s Namba district, serving multiple subway lines and providing convenient access to surrounding commercial and entertainment complexes.
-
E.
Nakatsu Station (Osaka Metro)
Nakatsu Station (Osaka Metro) is an underground subway station on the Osaka Metro Midosuji Line serving Osaka’s Kita-ku district.
- 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_69ad85d0c5488190a3d8e02ebd01a1aa |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adbc6d099c8190b2b1e65a56e52089 |
completed | March 8, 2026, 6:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b37e90e67c81909944bb81d89e039b |
completed | March 13, 2026, 3:03 a.m. |
| NEDg | Description generation | batch_69b37f837d1481908b2773785ca74375 |
completed | March 13, 2026, 3:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b38329637881908ae4dfa8bb201f9a |
completed | March 13, 2026, 3:23 a.m. |
Created at: March 8, 2026, 3:19 p.m.