Triple
T13432565
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mashhad Metro |
E313647
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Hasheminejad Airport station
Hasheminejad Airport station is a Mashhad Metro station that serves Mashhad’s international airport, providing rail access for air travelers to and from the city.
|
E1047469
|
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: Hasheminejad Airport station | Statement: [Mashhad Metro, hasStation, Hasheminejad Airport station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hasheminejad Airport station Context triple: [Mashhad Metro, hasStation, Hasheminejad Airport station]
-
A.
Shahid Sattari station
Shahid Sattari station is a passenger station on Tehran Metro’s Line 6 serving commuters in its surrounding area of the city.
-
B.
Vakilabad station
Vakilabad station is a metro station in Mashhad, Iran, serving as one of the key stops on the Mashhad Metro network.
-
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.
Tarbiat Modares station
Tarbiat Modares station is a Tehran Metro rapid transit station on Line 6 serving the area around Tarbiat Modares University in Tehran, Iran.
-
E.
Tehran (Sadeghiyeh) Metro Station
Tehran (Sadeghiyeh) Metro Station is a major western terminus and busy interchange hub on the Tehran Metro network, serving as a key gateway between the city and its western suburbs.
- 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: Hasheminejad Airport station Triple: [Mashhad Metro, hasStation, Hasheminejad Airport station]
Generated description
Hasheminejad Airport station is a Mashhad Metro station that serves Mashhad’s international airport, providing rail access for air travelers to and from the city.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hasheminejad Airport station Target entity description: Hasheminejad Airport station is a Mashhad Metro station that serves Mashhad’s international airport, providing rail access for air travelers to and from the city.
-
A.
Shahid Sattari station
Shahid Sattari station is a passenger station on Tehran Metro’s Line 6 serving commuters in its surrounding area of the city.
-
B.
Vakilabad station
Vakilabad station is a metro station in Mashhad, Iran, serving as one of the key stops on the Mashhad Metro network.
-
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.
Tarbiat Modares station
Tarbiat Modares station is a Tehran Metro rapid transit station on Line 6 serving the area around Tarbiat Modares University in Tehran, Iran.
-
E.
Tehran (Sadeghiyeh) Metro Station
Tehran (Sadeghiyeh) Metro Station is a major western terminus and busy interchange hub on the Tehran Metro network, serving as a key gateway between the city and its western suburbs.
- 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_69d806ad0c44819088833ae1ec9e9690 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69dbaed41a5481908800033303224adb |
completed | April 12, 2026, 2:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f75d86d32c8190a1d9ce72e99426e2 |
completed | May 3, 2026, 2:36 p.m. |
| NEDg | Description generation | batch_69f75fbb39848190beeae0e4c112510d |
completed | May 3, 2026, 2:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f76049056c8190b77f8ca78c8f77a0 |
completed | May 3, 2026, 2:48 p.m. |
Created at: April 9, 2026, 9:40 p.m.