Triple
T8048266
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 1 (Tehran Metro) |
E187608
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Imam Khomeini Metro Station |
E187610
|
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: Imam Khomeini Metro Station | Statement: [Line 1 (Tehran Metro), hasStation, Imam Khomeini Metro Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Imam Khomeini Metro Station Context triple: [Line 1 (Tehran Metro), hasStation, Imam Khomeini Metro Station]
-
A.
Imam Khomeini Metro Station
chosen
Imam Khomeini Metro Station is a major central interchange hub in the Tehran Metro network, connecting multiple lines and serving as a key transit point in Iran’s capital.
-
B.
Shahid Hemmat Metro Station
Shahid Hemmat Metro Station is a station on the Tehran Metro system serving passengers in Iran’s capital city.
-
C.
Shahid Haghani Metro Station
Shahid Haghani Metro Station is a passenger station on the urban rapid transit network serving Tehran, Iran.
-
D.
Darvazeh Dowlat Metro Station
Darvazeh Dowlat Metro Station is a major interchange station in central Tehran that connects key metro lines and serves as an important transit hub for the city.
-
E.
Meydan-e Enghelab-e Eslami Metro Station
Meydan-e Enghelab-e Eslami Metro Station is an urban rapid transit station in Tehran serving the busy Enghelab-e Eslami Square area on the city’s metro network.
- 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_69ca82b15e948190a62fd7af5218426a |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb3f7711f48190af2002533c2e426a |
completed | March 31, 2026, 3:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cdc64982d08190976144beafcd231d |
completed | April 2, 2026, 1:28 a.m. |
Created at: March 30, 2026, 5:24 p.m.