Triple
T1516818
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nankai Electric Railway |
E32139
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
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.
|
E180981
|
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: Kansai Airport Station | Statement: [Nankai Electric Railway, servesStation, Kansai Airport Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kansai Airport Station Context triple: [Nankai Electric Railway, servesStation, Kansai Airport Station]
-
A.
Osaka Station
Osaka Station is a major railway terminal and transportation hub in Osaka, Japan, serving numerous local and long-distance train lines and connecting key commercial districts.
-
B.
Shin-Osaka Station
Shin-Osaka Station is a major railway and Shinkansen hub in Osaka that serves as a key gateway connecting the city with other regions across Japan.
-
C.
Nagoya Station
Nagoya Station is one of Japan’s largest and busiest railway hubs, serving as a major Shinkansen and regional transit center in the city of Nagoya.
-
D.
Kansai International Airport
Kansai International Airport is a major international airport in Japan built on an artificial island in Osaka Bay, serving as a key gateway to the Kansai region.
-
E.
Hankyu Rokko Station
Hankyu Rokko Station is a railway station in Kobe, Japan, serving as a key access point to the Mount Rokko area and surrounding neighborhoods.
- 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: Kansai Airport Station Triple: [Nankai Electric Railway, servesStation, Kansai Airport Station]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kansai Airport Station Target entity description: 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.
-
A.
Osaka Station
Osaka Station is a major railway terminal and transportation hub in Osaka, Japan, serving numerous local and long-distance train lines and connecting key commercial districts.
-
B.
Shin-Osaka Station
Shin-Osaka Station is a major railway and Shinkansen hub in Osaka that serves as a key gateway connecting the city with other regions across Japan.
-
C.
Nagoya Station
Nagoya Station is one of Japan’s largest and busiest railway hubs, serving as a major Shinkansen and regional transit center in the city of Nagoya.
-
D.
Kansai International Airport
Kansai International Airport is a major international airport in Japan built on an artificial island in Osaka Bay, serving as a key gateway to the Kansai region.
-
E.
Hankyu Rokko Station
Hankyu Rokko Station is a railway station in Kobe, Japan, serving as a key access point to the Mount Rokko area and surrounding neighborhoods.
- 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_69ad468cd3b88190916a6363884d664b |
completed | March 8, 2026, 9:51 a.m. |
| NEDg | Description generation | batch_69ad487cefa481908373fc64c9fd80a6 |
completed | March 8, 2026, 9:59 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad48d359a481909594dd384a2935bf |
completed | March 8, 2026, 10 a.m. |
Created at: March 4, 2026, 7:26 p.m.