Triple
T5935540
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | JR East urban network |
E132032
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object |
Uchibō Line (urban section)
The Uchibō Line (urban section) is a commuter rail corridor in the Greater Tokyo area operated by JR East, serving densely populated coastal districts with frequent local and rapid services.
|
E566933
|
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: Uchibō Line (urban section) | Statement: [JR East urban network, hasLine, Uchibō Line (urban section)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Uchibō Line (urban section) Context triple: [JR East urban network, hasLine, Uchibō Line (urban section)]
-
A.
Sanyō Main Line (urban section)
The Sanyō Main Line (urban section) is a heavily used commuter and intercity railway corridor in the Osaka–Kobe–Himeji metropolitan area of western Japan operated as part of JR West’s Urban Network.
-
B.
Fukuchiyama Line urban section
The Fukuchiyama Line urban section is a heavily used commuter rail corridor in the Osaka–Kobe metropolitan area of Japan, operated by JR West as part of its JR Takarazuka Line.
-
C.
Ryōmō Line (urban section)
The Ryōmō Line (urban section) is a commuter rail corridor in the Greater Tokyo area operated by JR East, serving as part of its metropolitan urban rail network.
-
D.
Hanzomon Line
The Hanzomon Line is a major Tokyo Metro subway line in Tokyo, Japan, running east–west through central districts and providing key commuter connections across the city.
-
E.
Rinkai Line
The Rinkai Line is a Tokyo railway line that connects central Tokyo with the waterfront Odaiba area and other bayside districts.
- 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: Uchibō Line (urban section) Triple: [JR East urban network, hasLine, Uchibō Line (urban section)]
Generated description
The Uchibō Line (urban section) is a commuter rail corridor in the Greater Tokyo area operated by JR East, serving densely populated coastal districts with frequent local and rapid services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Uchibō Line (urban section) Target entity description: The Uchibō Line (urban section) is a commuter rail corridor in the Greater Tokyo area operated by JR East, serving densely populated coastal districts with frequent local and rapid services.
-
A.
Sanyō Main Line (urban section)
The Sanyō Main Line (urban section) is a heavily used commuter and intercity railway corridor in the Osaka–Kobe–Himeji metropolitan area of western Japan operated as part of JR West’s Urban Network.
-
B.
Fukuchiyama Line urban section
The Fukuchiyama Line urban section is a heavily used commuter rail corridor in the Osaka–Kobe metropolitan area of Japan, operated by JR West as part of its JR Takarazuka Line.
-
C.
Ryōmō Line (urban section)
The Ryōmō Line (urban section) is a commuter rail corridor in the Greater Tokyo area operated by JR East, serving as part of its metropolitan urban rail network.
-
D.
Hanzomon Line
The Hanzomon Line is a major Tokyo Metro subway line in Tokyo, Japan, running east–west through central districts and providing key commuter connections across the city.
-
E.
Rinkai Line
The Rinkai Line is a Tokyo railway line that connects central Tokyo with the waterfront Odaiba area and other bayside districts.
- 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_69c0085c55dc8190aa90e242c956e2fa |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c038eb56ec81909be03509730b7cc1 |
completed | March 22, 2026, 6:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c11cc81b3081908a35c4230eba3f06 |
completed | March 23, 2026, 10:58 a.m. |
| NEDg | Description generation | batch_69c11d9102648190a61e9a85ead0fff4 |
completed | March 23, 2026, 11:01 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c11e76f5c48190adabb10472729cb2 |
completed | March 23, 2026, 11:05 a.m. |
Created at: March 22, 2026, 4:01 p.m.