Triple
T19587371
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yerevan Metro |
E470137
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Marshal Baghramyan station
Marshal Baghramyan station is a metro station on the Yerevan Metro system in Armenia’s capital city.
|
E1385589
|
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: Marshal Baghramyan station | Statement: [Yerevan Metro, hasStation, Marshal Baghramyan station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marshal Baghramyan station Context triple: [Yerevan Metro, hasStation, Marshal Baghramyan station]
-
A.
Yerevan railway station
Yerevan railway station is the main railway terminal in Armenia’s capital, serving as a key hub for domestic and international train services, including routes to neighboring Georgia.
-
B.
Nariman Narimanov station
Nariman Narimanov station is a metro station on the Baku Metro system in Baku, Azerbaijan, named after the Azerbaijani revolutionary and statesman Nariman Narimanov.
-
C.
Hazi Aslanov station
Hazi Aslanov station is a terminal metro station on the Baku Metro system in Baku, Azerbaijan.
-
D.
Icherisheher station
Icherisheher station is a metro station on the Baku Metro system serving the historic Old City area of Baku, Azerbaijan.
-
E.
Beruniy station
Beruniy station is a metro station in Tashkent, Uzbekistan, serving as part of the city's Tashkent Metro rapid transit system.
- 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: Marshal Baghramyan station Triple: [Yerevan Metro, hasStation, Marshal Baghramyan station]
Generated description
Marshal Baghramyan station is a metro station on the Yerevan Metro system in Armenia’s capital city.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Marshal Baghramyan station Target entity description: Marshal Baghramyan station is a metro station on the Yerevan Metro system in Armenia’s capital city.
-
A.
Yerevan railway station
Yerevan railway station is the main railway terminal in Armenia’s capital, serving as a key hub for domestic and international train services, including routes to neighboring Georgia.
-
B.
Nariman Narimanov station
Nariman Narimanov station is a metro station on the Baku Metro system in Baku, Azerbaijan, named after the Azerbaijani revolutionary and statesman Nariman Narimanov.
-
C.
Hazi Aslanov station
Hazi Aslanov station is a terminal metro station on the Baku Metro system in Baku, Azerbaijan.
-
D.
Icherisheher station
Icherisheher station is a metro station on the Baku Metro system serving the historic Old City area of Baku, Azerbaijan.
-
E.
Beruniy station
Beruniy station is a metro station in Tashkent, Uzbekistan, serving as part of the city's Tashkent Metro rapid transit system.
- 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_69d8e510024481908415c0d616fa6186 |
completed | April 10, 2026, 11:54 a.m. |
| NER | Named-entity recognition | batch_69e64052f61c81908bb49927d4246030 |
completed | April 20, 2026, 3:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a075f12fe008190bf2aaf7c63c44467 |
completed | May 15, 2026, 5:59 p.m. |
| NEDg | Description generation | batch_6a0760583b588190b8f648acc26bc1ae |
completed | May 15, 2026, 6:05 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0761223cc081908e08a33eda54d222 |
completed | May 15, 2026, 6:08 p.m. |
Created at: April 10, 2026, 1:43 p.m.