Triple
T33008828
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metro Purple Line |
E844582
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object |
Nippon Sharyo P865
The Nippon Sharyo P865 is a model of electric multiple-unit railcar built by Japanese manufacturer Nippon Sharyo for use on urban metro systems such as Los Angeles' Purple Line.
|
E2032474
|
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: Nippon Sharyo P865 | Statement: [Metro Purple Line, rollingStock, Nippon Sharyo P865]
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: Nippon Sharyo P865 Triple: [Metro Purple Line, rollingStock, Nippon Sharyo P865]
Generated description
The Nippon Sharyo P865 is a model of electric multiple-unit railcar built by Japanese manufacturer Nippon Sharyo for use on urban metro systems such as Los Angeles' Purple Line.
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_69f3494e59f08190b9127c693e5c7e8f |
completed | April 30, 2026, 12:21 p.m. |
| NER | Named-entity recognition | batch_69f6d27d5fa08190aa69aa9beb349515 |
completed | May 3, 2026, 4:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a34dad1501c8190866c1acea4ef8a36 |
completed | June 19, 2026, 5:59 a.m. |
| NEDg | Description generation | batch_6a34db6329708190a5dfa86c7b717094 |
completed | June 19, 2026, 6:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a34dc60dfcc819089a4abdaebeb4dd6 |
completed | June 19, 2026, 6:06 a.m. |
Created at: May 1, 2026, 1:23 a.m.