Triple
T29702808
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tehran Metro Line 5 |
E751536
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Tehran (Sadeghieh) station
Tehran (Sadeghieh) station is a major western gateway and interchange hub on the Tehran Metro network, serving as a key connection point between urban and suburban rail services.
|
E1879918
|
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: Tehran (Sadeghieh) station | Statement: [Tehran Metro Line 5, terminus, Tehran (Sadeghieh) station]
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: Tehran (Sadeghieh) station Triple: [Tehran Metro Line 5, terminus, Tehran (Sadeghieh) station]
Generated description
Tehran (Sadeghieh) station is a major western gateway and interchange hub on the Tehran Metro network, serving as a key connection point between urban and suburban rail services.
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_69f0d6266f8481909e70bb41cda18587 |
completed | April 28, 2026, 3:45 p.m. |
| NER | Named-entity recognition | batch_69f672b5fcf88190b3f6b1d57529ea8a |
completed | May 2, 2026, 9:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a267ed472e48190ac42f2b04573abf9 |
completed | June 8, 2026, 8:35 a.m. |
| NEDg | Description generation | batch_6a2682d3fa3c81909e0736cb74338f7e |
completed | June 8, 2026, 8:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a26883b773081908ee6cad8a66f0251 |
completed | June 8, 2026, 9:15 a.m. |
Created at: April 28, 2026, 7:25 p.m.