Triple
T9894084
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toba |
E181524
|
entity |
| Predicate | hasTransportation |
P105
|
FINISHED |
| Object |
JR Sangū Line
The JR Sangū Line is a regional railway line in Japan operated by JR Central that connects Taki and Toba in Mie Prefecture, serving local communities and tourists visiting the Ise-Shima area.
|
E828561
|
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 Sangū Line | Statement: [Toba, hasTransportation, JR Sangū Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JR Sangū Line Context triple: [Toba, hasTransportation, JR Sangū Line]
-
A.
Suigun Line
The Suigun Line is a regional railway line in eastern Japan that connects Mito in Ibaraki Prefecture with inland areas, providing local passenger rail services through rural communities.
-
B.
Joban Line
The Joban Line is a major railway line in eastern Japan operated by JR East that runs along the Pacific coast, connecting the Tokyo area with Fukushima and Miyagi Prefectures.
-
C.
Senseki Line
The Senseki Line is a Japanese railway line in Miyagi Prefecture operated by JR East, connecting Sendai with coastal communities including the city of Ishinomaki.
-
D.
Kure Line
The Kure Line is a Japanese railway line serving the coastal area around Kure in Hiroshima Prefecture, connecting local communities with larger urban centers.
-
E.
Tamachi Line
The Tamachi Line is a Japanese railway line operated by Tokyu Corporation, serving as a local commuter route within the Tokyo metropolitan area.
- 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 Sangū Line Triple: [Toba, hasTransportation, JR Sangū Line]
Generated description
The JR Sangū Line is a regional railway line in Japan operated by JR Central that connects Taki and Toba in Mie Prefecture, serving local communities and tourists visiting the Ise-Shima area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: JR Sangū Line Target entity description: The JR Sangū Line is a regional railway line in Japan operated by JR Central that connects Taki and Toba in Mie Prefecture, serving local communities and tourists visiting the Ise-Shima area.
-
A.
Suigun Line
The Suigun Line is a regional railway line in eastern Japan that connects Mito in Ibaraki Prefecture with inland areas, providing local passenger rail services through rural communities.
-
B.
Joban Line
The Joban Line is a major railway line in eastern Japan operated by JR East that runs along the Pacific coast, connecting the Tokyo area with Fukushima and Miyagi Prefectures.
-
C.
Senseki Line
The Senseki Line is a Japanese railway line in Miyagi Prefecture operated by JR East, connecting Sendai with coastal communities including the city of Ishinomaki.
-
D.
Kure Line
The Kure Line is a Japanese railway line serving the coastal area around Kure in Hiroshima Prefecture, connecting local communities with larger urban centers.
-
E.
Tamachi Line
The Tamachi Line is a Japanese railway line operated by Tokyu Corporation, serving as a local commuter route within the Tokyo metropolitan area.
- 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_69ca8283a6708190801af7a25a7ebb9f |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cdb48271d48190b718c7f6b2fe315b |
completed | April 2, 2026, 12:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1eb0d984c81908408f90f156624e5 |
completed | April 5, 2026, 4:54 a.m. |
| NEDg | Description generation | batch_69d1edaceb608190a75e738a34c6d16f |
completed | April 5, 2026, 5:05 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1ee5b837c8190b294a78cebf141ae |
completed | April 5, 2026, 5:08 a.m. |
Created at: March 30, 2026, 8:39 p.m.