Triple
T8344046
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 4 (Tehran Metro) |
E195990
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object | Shahid Kolahdooz Metro Station |
E763856
|
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: Shahid Kolahdooz Metro Station | Statement: [Line 4 (Tehran Metro), terminus, Shahid Kolahdooz Metro Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shahid Kolahdooz Metro Station Context triple: [Line 4 (Tehran Metro), terminus, Shahid Kolahdooz Metro Station]
-
A.
Shahid Kolahdooz Metro Station
chosen
Shahid Kolahdooz Metro Station is a passenger station on Tehran's urban rail network, serving commuters along one of the city's main metro corridors.
-
B.
Shahid Haghani Metro Station
Shahid Haghani Metro Station is a passenger station on the urban rapid transit network serving Tehran, Iran.
-
C.
Shahid Beheshti Metro Station
Shahid Beheshti Metro Station is a key interchange station in the Tehran Metro network, connecting major lines and serving as an important transit hub in Iran’s capital.
-
D.
Shahid Hemmat Metro Station
Shahid Hemmat Metro Station is a station on the Tehran Metro system serving passengers in Iran’s capital city.
-
E.
Mirdamad Metro Station
Mirdamad Metro Station is an urban rail transit stop on Tehran’s Metro network serving the Mirdamad district, a major commercial and business area in northern Tehran.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca82edd63c8190b876b8465464c5fa |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb7fed6b588190ba5593859c8effc2 |
completed | March 31, 2026, 8:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfb9eaebb88190b127905f58fd5c79 |
completed | April 3, 2026, 1 p.m. |
Created at: March 30, 2026, 5:58 p.m.