Triple
T12664301
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sendai Airport |
E302506
|
entity |
| Predicate | railwayOperator |
P5620
|
FINISHED |
| Object |
Sendai Airport Transit
Sendai Airport Transit is a Japanese railway company that operates the rail link connecting Sendai Airport with the surrounding region.
|
E996477
|
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: Sendai Airport Transit | Statement: [Sendai Airport, railwayOperator, Sendai Airport Transit]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sendai Airport Transit Context triple: [Sendai Airport, railwayOperator, Sendai Airport Transit]
-
A.
Sendai Airport
Sendai Airport is a regional international airport in Miyagi Prefecture, Japan, providing domestic and limited international air services to the Sendai metropolitan area.
-
B.
New Chitose Airport Station
New Chitose Airport Station is a railway station in Hokkaido, Japan, that provides direct train access between New Chitose Airport and major destinations such as Sapporo.
-
C.
Kitakyushu Airport
Kitakyushu Airport is an offshore international airport in northern Kyushu, Japan, serving the city of Kitakyushu and surrounding regions with domestic and limited international flights.
-
D.
Shonai Airport
Shonai Airport is a regional airport in Japan serving the Shonai area of Yamagata Prefecture with domestic flights.
-
E.
Toyama Airport
Toyama Airport is a regional airport in Toyama Prefecture, Japan, serving domestic flights and limited international routes along the Sea of Japan coast.
- 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: Sendai Airport Transit Triple: [Sendai Airport, railwayOperator, Sendai Airport Transit]
Generated description
Sendai Airport Transit is a Japanese railway company that operates the rail link connecting Sendai Airport with the surrounding region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sendai Airport Transit Target entity description: Sendai Airport Transit is a Japanese railway company that operates the rail link connecting Sendai Airport with the surrounding region.
-
A.
Sendai Airport
Sendai Airport is a regional international airport in Miyagi Prefecture, Japan, providing domestic and limited international air services to the Sendai metropolitan area.
-
B.
New Chitose Airport Station
New Chitose Airport Station is a railway station in Hokkaido, Japan, that provides direct train access between New Chitose Airport and major destinations such as Sapporo.
-
C.
Kitakyushu Airport
Kitakyushu Airport is an offshore international airport in northern Kyushu, Japan, serving the city of Kitakyushu and surrounding regions with domestic and limited international flights.
-
D.
Shonai Airport
Shonai Airport is a regional airport in Japan serving the Shonai area of Yamagata Prefecture with domestic flights.
-
E.
Toyama Airport
Toyama Airport is a regional airport in Toyama Prefecture, Japan, serving domestic flights and limited international routes along the Sea of Japan coast.
- 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_69d7bded71a88190bb76e2413af9ea66 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d9617e030881908444743b8a7e0d75 |
completed | April 10, 2026, 8:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6688a19148190b8d252d3706d2b05 |
completed | May 2, 2026, 9:11 p.m. |
| NEDg | Description generation | batch_69f669f69fe4819097dfc63780e8587e |
completed | May 2, 2026, 9:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f66b619c88819098acbfb60fac9921 |
completed | May 2, 2026, 9:23 p.m. |
Created at: April 9, 2026, 5:19 p.m.