Triple
T7008704
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Frankston line |
E162523
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Prahran railway station
Prahran railway station is a suburban train station in Melbourne, Australia, serving the inner-city suburb of Prahran on the metropolitan rail network.
|
E654945
|
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: Prahran railway station | Statement: [Frankston line, hasStation, Prahran railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prahran railway station Context triple: [Frankston line, hasStation, Prahran railway station]
-
A.
Kooyong railway station
Kooyong railway station is a suburban train station in Melbourne, Australia, serving the Kooyong area and providing convenient access to the nearby Kooyong Lawn Tennis Club.
-
B.
Cardinia Road railway station
Cardinia Road railway station is a suburban commuter rail station in Melbourne, Australia, serving the growing residential areas around Pakenham.
-
C.
Toorak railway station
Toorak railway station is a suburban train station in Melbourne, Australia, serving the affluent Toorak area on the city’s metropolitan rail network.
-
D.
Caulfield railway station
Caulfield railway station is a key suburban train hub in Melbourne, Australia, serving multiple lines and connecting passengers to the wider metropolitan rail network.
-
E.
South Yarra railway station
South Yarra railway station is a major suburban train station in Melbourne, Australia, serving the inner-city suburb of South Yarra on several metropolitan rail lines.
- 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: Prahran railway station Triple: [Frankston line, hasStation, Prahran railway station]
Generated description
Prahran railway station is a suburban train station in Melbourne, Australia, serving the inner-city suburb of Prahran on the metropolitan rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prahran railway station Target entity description: Prahran railway station is a suburban train station in Melbourne, Australia, serving the inner-city suburb of Prahran on the metropolitan rail network.
-
A.
Kooyong railway station
Kooyong railway station is a suburban train station in Melbourne, Australia, serving the Kooyong area and providing convenient access to the nearby Kooyong Lawn Tennis Club.
-
B.
Cardinia Road railway station
Cardinia Road railway station is a suburban commuter rail station in Melbourne, Australia, serving the growing residential areas around Pakenham.
-
C.
Toorak railway station
Toorak railway station is a suburban train station in Melbourne, Australia, serving the affluent Toorak area on the city’s metropolitan rail network.
-
D.
Caulfield railway station
Caulfield railway station is a key suburban train hub in Melbourne, Australia, serving multiple lines and connecting passengers to the wider metropolitan rail network.
-
E.
South Yarra railway station
South Yarra railway station is a major suburban train station in Melbourne, Australia, serving the inner-city suburb of South Yarra on several metropolitan rail lines.
- 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_69c6885928148190ae31909fbb5e9849 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6dc36e3fc8190957445132a9ffb5f |
completed | March 27, 2026, 7:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7e50580c08190aa737043ad7520a0 |
completed | March 28, 2026, 2:26 p.m. |
| NEDg | Description generation | batch_69c7e6aab6548190b50202944f69c800 |
completed | March 28, 2026, 2:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c7e6f9997081908e1768bc22c5dd48 |
completed | March 28, 2026, 2:34 p.m. |
Created at: March 27, 2026, 2:33 p.m.