Triple
T20067212
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dorud |
E499637
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object |
Dorud–Andimeshk railway
The Dorud–Andimeshk railway is a major Iranian rail line traversing the Zagros Mountains, known for its numerous tunnels, bridges, and scenic yet strategically important route connecting central and southwestern Iran.
|
E1411151
|
NE FINISHED |
How this triple was built (4 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: Dorud–Andimeshk railway | Statement: [Dorud, railwayLine, Dorud–Andimeshk railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dorud–Andimeshk railway Context triple: [Dorud, railwayLine, Dorud–Andimeshk railway]
-
A.
Tehran–Khorramshahr railway
The Tehran–Khorramshahr railway is a major Iranian rail line connecting the capital Tehran with the southwestern city and port of Khorramshahr, serving as an important corridor for passenger and freight transport.
-
B.
Tehran–Mashhad railway
The Tehran–Mashhad railway is a major Iranian rail line connecting the capital Tehran with the holy city of Mashhad, serving as one of the country’s busiest passenger and freight corridors.
-
C.
Tehran–Tabriz railway
The Tehran–Tabriz railway is a major rail line in Iran that links the capital Tehran with the northwestern city of Tabriz, serving as a key corridor for passenger and freight transport across the country.
-
D.
Mashhad–Sarakhs railway
The Mashhad–Sarakhs railway is an international rail line in northeastern Iran that connects the city of Mashhad to the border town of Sarakhs, serving as a key transit route toward Turkmenistan and Central Asia.
-
E.
Trans-Iranian Railway
The Trans-Iranian Railway is a historic north–south rail line completed in the 1930s that links the Persian Gulf to the Caspian Sea, playing a crucial role in Iran’s transportation network and in Allied logistics during World War II.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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: Dorud–Andimeshk railway Triple: [Dorud, railwayLine, Dorud–Andimeshk railway]
Generated description
The Dorud–Andimeshk railway is a major Iranian rail line traversing the Zagros Mountains, known for its numerous tunnels, bridges, and scenic yet strategically important route connecting central and southwestern Iran.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dorud–Andimeshk railway Target entity description: The Dorud–Andimeshk railway is a major Iranian rail line traversing the Zagros Mountains, known for its numerous tunnels, bridges, and scenic yet strategically important route connecting central and southwestern Iran.
-
A.
Tehran–Khorramshahr railway
The Tehran–Khorramshahr railway is a major Iranian rail line connecting the capital Tehran with the southwestern city and port of Khorramshahr, serving as an important corridor for passenger and freight transport.
-
B.
Tehran–Mashhad railway
The Tehran–Mashhad railway is a major Iranian rail line connecting the capital Tehran with the holy city of Mashhad, serving as one of the country’s busiest passenger and freight corridors.
-
C.
Tehran–Tabriz railway
The Tehran–Tabriz railway is a major rail line in Iran that links the capital Tehran with the northwestern city of Tabriz, serving as a key corridor for passenger and freight transport across the country.
-
D.
Mashhad–Sarakhs railway
The Mashhad–Sarakhs railway is an international rail line in northeastern Iran that connects the city of Mashhad to the border town of Sarakhs, serving as a key transit route toward Turkmenistan and Central Asia.
-
E.
Trans-Iranian Railway
The Trans-Iranian Railway is a historic north–south rail line completed in the 1930s that links the Persian Gulf to the Caspian Sea, playing a crucial role in Iran’s transportation network and in Allied logistics during World War II.
- F. None of above. chosen
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_69da627770948190997f486f9a2e370f |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66379f2cc81908f13a7b216878f12 |
completed | April 20, 2026, 5:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a08270032a08190af7547d8dfd8b0ee |
completed | May 16, 2026, 8:12 a.m. |
| NEDg | Description generation | batch_6a08278ca40c8190930bf43e45472ea0 |
completed | May 16, 2026, 8:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0827b8ce248190ac3b689b8b12879f |
completed | May 16, 2026, 8:15 a.m. |
Created at: April 11, 2026, 3:39 p.m.