Triple
T21971658
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chōshi |
E542604
|
entity |
| Predicate | hasRailway |
P848
|
FINISHED |
| Object |
JR East Sōbu Main Line
The JR East Sōbu Main Line is a major railway line in Japan operated by East Japan Railway Company, connecting central Tokyo with Chiba Prefecture and extending to the coastal city of Chōshi.
|
E1914558
|
NE FINISHED |
How this triple was built (2 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 East Sōbu Main Line | Statement: [Chōshi, hasRailway, JR East Sōbu Main Line]
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 East Sōbu Main Line Triple: [Chōshi, hasRailway, JR East Sōbu Main Line]
Generated description
The JR East Sōbu Main Line is a major railway line in Japan operated by East Japan Railway Company, connecting central Tokyo with Chiba Prefecture and extending to the coastal city of Chōshi.
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_69e0c48070988190909db97667b9a0ac |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f12484b83081908c08e3285e0b14a9 |
completed | April 28, 2026, 9:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a279889658881909925cabc3245dccc |
completed | June 9, 2026, 4:37 a.m. |
| NEDg | Description generation | batch_6a2799a448a08190846b636fe84f73ce |
completed | June 9, 2026, 4:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a279a2c8d0c8190aa6d61585c23d0ab |
completed | June 9, 2026, 4:44 a.m. |
Created at: April 16, 2026, 8:02 p.m.