Triple

T15049910
Position Surface form Disambiguated ID Type / Status
Subject Selke Valley Railway E379331 entity
Predicate hasTerminus P388 FINISHED
Object Alexisbad station
Alexisbad station is a historic narrow-gauge railway terminus in the Harz Mountains of Germany, serving as a key stop on the Selke Valley Railway.
E1136156 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: Alexisbad station | Statement: [Selke Valley Railway, hasTerminus, Alexisbad station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexisbad station
Context triple: [Selke Valley Railway, hasTerminus, Alexisbad station]
  • A. Misterios station
    Misterios station is a Mexico City Metro station on Line 5, named after the nearby Calzada de los Misterios and serving passengers in the northern part of the city.
  • B. Joanic station
    Joanic station is an underground Barcelona Metro stop in the Gràcia district, serving passengers on the city’s Line 4.
  • C. Ablon station
    Ablon station is a suburban railway stop in the Paris metropolitan area serving the commune of Ablon-sur-Seine in northern France.
  • D. Akard station
    Akard station is a Dallas Area Rapid Transit (DART) light rail station serving the central business district of downtown Dallas, Texas.
  • E. Vestamager station
    Vestamager station is a Copenhagen Metro station serving as the southern terminus of Line M1 on the island of Amager.
  • 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: Alexisbad station
Triple: [Selke Valley Railway, hasTerminus, Alexisbad station]
Generated description
Alexisbad station is a historic narrow-gauge railway terminus in the Harz Mountains of Germany, serving as a key stop on the Selke Valley Railway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alexisbad station
Target entity description: Alexisbad station is a historic narrow-gauge railway terminus in the Harz Mountains of Germany, serving as a key stop on the Selke Valley Railway.
  • A. Misterios station
    Misterios station is a Mexico City Metro station on Line 5, named after the nearby Calzada de los Misterios and serving passengers in the northern part of the city.
  • B. Joanic station
    Joanic station is an underground Barcelona Metro stop in the Gràcia district, serving passengers on the city’s Line 4.
  • C. Ablon station
    Ablon station is a suburban railway stop in the Paris metropolitan area serving the commune of Ablon-sur-Seine in northern France.
  • D. Akard station
    Akard station is a Dallas Area Rapid Transit (DART) light rail station serving the central business district of downtown Dallas, Texas.
  • E. Vestamager station
    Vestamager station is a Copenhagen Metro station serving as the southern terminus of Line M1 on the island of Amager.
  • 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_69d85cd64d108190853797a95c11cc45 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69deda8f71988190b4fe7f7de4ccb798 completed April 15, 2026, 12:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69fea5b96ae08190b15873634b67e8d9 completed May 9, 2026, 3:10 a.m.
NEDg Description generation batch_69fea6dc14888190a80595c299dbaeac completed May 9, 2026, 3:15 a.m.
NED2 Entity disambiguation (via description) batch_69feaab0036c8190a486e4826e72925f completed May 9, 2026, 3:32 a.m.
Created at: April 10, 2026, 3 a.m.