Triple
T5014750
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Snaefell Mountain Railway |
E112712
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Snaefell Summit station
Snaefell Summit station is the upper mountain terminus of the Snaefell Mountain Railway on the Isle of Man, serving visitors near the peak of Snaefell.
|
E486589
|
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: Snaefell Summit station | Statement: [Snaefell Mountain Railway, terminus, Snaefell Summit station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Snaefell Summit station Context triple: [Snaefell Mountain Railway, terminus, Snaefell Summit station]
-
A.
Geithain station
Geithain station is a regional railway station in Geithain, Saxony, Germany, serving as a stop on the Chemnitz–Leipzig railway line.
-
B.
Hynnekleiv Station
Hynnekleiv Station is a railway station serving the village of Hynnekleiv in the municipality of Froland in Agder county, Norway.
-
C.
Märsta Station
Märsta Station is a key suburban railway hub in the town of Märsta, serving as a northern terminus and important node in the Stockholm commuter rail network.
-
D.
Faro railway station
Faro railway station is the main rail hub serving the city of Faro in Portugal’s Algarve region, providing regional and long-distance connections along the southern coast.
-
E.
Kingston station
Kingston station is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail stop in Kingston, Massachusetts, serving as a key endpoint for commuter service between the South Shore and Boston.
- 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: Snaefell Summit station Triple: [Snaefell Mountain Railway, terminus, Snaefell Summit station]
Generated description
Snaefell Summit station is the upper mountain terminus of the Snaefell Mountain Railway on the Isle of Man, serving visitors near the peak of Snaefell.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Snaefell Summit station Target entity description: Snaefell Summit station is the upper mountain terminus of the Snaefell Mountain Railway on the Isle of Man, serving visitors near the peak of Snaefell.
-
A.
Geithain station
Geithain station is a regional railway station in Geithain, Saxony, Germany, serving as a stop on the Chemnitz–Leipzig railway line.
-
B.
Hynnekleiv Station
Hynnekleiv Station is a railway station serving the village of Hynnekleiv in the municipality of Froland in Agder county, Norway.
-
C.
Märsta Station
Märsta Station is a key suburban railway hub in the town of Märsta, serving as a northern terminus and important node in the Stockholm commuter rail network.
-
D.
Faro railway station
Faro railway station is the main rail hub serving the city of Faro in Portugal’s Algarve region, providing regional and long-distance connections along the southern coast.
-
E.
Kingston station
Kingston station is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail stop in Kingston, Massachusetts, serving as a key endpoint for commuter service between the South Shore and Boston.
- 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_69bd4434acb8819086679dbeccc2fe54 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd732e0b848190858407920e7aefd0 |
completed | March 20, 2026, 4:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be927500ec8190b4d87ef86469777d |
completed | March 21, 2026, 12:43 p.m. |
| NEDg | Description generation | batch_69be942dac9c8190a5861ca0aaa44c90 |
completed | March 21, 2026, 12:50 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69be94a7e15481908f17feafb593b97b |
completed | March 21, 2026, 12:52 p.m. |
Created at: March 20, 2026, 1:35 p.m.