Triple
T8109332
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ploiești Sud railway station |
E189306
|
entity |
| Predicate | isPartOf |
P10
|
FINISHED |
| Object |
Ploiești rail node
Ploiești rail node is a major Romanian railway hub that integrates multiple lines and stations to serve the city of Ploiești and connect it with key national and regional routes.
|
E712696
|
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: Ploiești rail node | Statement: [Ploiești Sud railway station, isPartOf, Ploiești rail node]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ploiești rail node Context triple: [Ploiești Sud railway station, isPartOf, Ploiești rail node]
-
A.
Ploiești Sud railway station
Ploiești Sud railway station is a major rail hub serving the southern part of Ploiești, Romania, connecting the city to regional and national rail networks.
-
B.
Ploiești Vest railway station
Ploiești Vest railway station is a key rail hub serving the western part of Ploiești, Romania, connecting the city to regional and national rail networks.
-
C.
Iași railway station
Iași railway station is the main rail transport hub of the city of Iași in northeastern Romania, serving as a key regional and national connection point.
-
D.
Bucharest North railway station
Bucharest North railway station is the main and busiest railway hub of Bucharest, Romania, serving as a central node for both domestic and international train connections.
-
E.
Ploiești, Romania
Ploiești is a major Romanian city in Prahova County, historically known for its oil industry and refineries that made it a key European petroleum center.
- 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: Ploiești rail node Triple: [Ploiești Sud railway station, isPartOf, Ploiești rail node]
Generated description
Ploiești rail node is a major Romanian railway hub that integrates multiple lines and stations to serve the city of Ploiești and connect it with key national and regional routes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ploiești rail node Target entity description: Ploiești rail node is a major Romanian railway hub that integrates multiple lines and stations to serve the city of Ploiești and connect it with key national and regional routes.
-
A.
Ploiești Sud railway station
Ploiești Sud railway station is a major rail hub serving the southern part of Ploiești, Romania, connecting the city to regional and national rail networks.
-
B.
Ploiești Vest railway station
Ploiești Vest railway station is a key rail hub serving the western part of Ploiești, Romania, connecting the city to regional and national rail networks.
-
C.
Iași railway station
Iași railway station is the main rail transport hub of the city of Iași in northeastern Romania, serving as a key regional and national connection point.
-
D.
Bucharest North railway station
Bucharest North railway station is the main and busiest railway hub of Bucharest, Romania, serving as a central node for both domestic and international train connections.
-
E.
Ploiești, Romania
Ploiești is a major Romanian city in Prahova County, historically known for its oil industry and refineries that made it a key European petroleum center.
- 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_69ca82b9d5848190a24672775d5c5011 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb42fbc57c81908c6be87bbc547085 |
completed | March 31, 2026, 3:43 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cc9421794081909170ea11b09ae357 |
completed | April 1, 2026, 3:42 a.m. |
| NEDg | Description generation | batch_69cc95bfb2b08190ae4bbf8fdde3165d |
completed | April 1, 2026, 3:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc97781c0481909d21293633d111be |
completed | April 1, 2026, 3:56 a.m. |
Created at: March 30, 2026, 5:32 p.m.