Triple

T14977393
Position Surface form Disambiguated ID Type / Status
Subject Strasburg Rail Road E373486 entity
Predicate terminus P388 FINISHED
Object Leaman Place Junction
Leaman Place Junction is a historic railroad junction in Lancaster County, Pennsylvania, known today as the eastern connection point between the Strasburg Rail Road and the mainline rail network.
E1130207 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: Leaman Place Junction | Statement: [Strasburg Rail Road, terminus, Leaman Place Junction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leaman Place Junction
Context triple: [Strasburg Rail Road, terminus, Leaman Place Junction]
  • A. Parkside West Junction
    Parkside West Junction is a railway junction in England that historically served as a key connection point on early mainline routes near the former Parkside station.
  • B. Parkside East Junction
    Parkside East Junction is a railway junction that serves as an extension point beyond Parkside railway station on its line.
  • C. Mariani Junction
    Mariani Junction is a key railway junction in Assam, India, serving as an important rail hub for the Jorhat region and surrounding areas.
  • D. Mansion House junction
    Mansion House junction is a major road intersection in the City of London near Mansion House, serving as a key node in the historic financial district’s street network.
  • E. Trent Lock junction
    Trent Lock junction is a key canal junction in Derbyshire, England, where the Erewash Canal meets the River Trent and other waterways, forming an important hub in the inland waterway network.
  • 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: Leaman Place Junction
Triple: [Strasburg Rail Road, terminus, Leaman Place Junction]
Generated description
Leaman Place Junction is a historic railroad junction in Lancaster County, Pennsylvania, known today as the eastern connection point between the Strasburg Rail Road and the mainline rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leaman Place Junction
Target entity description: Leaman Place Junction is a historic railroad junction in Lancaster County, Pennsylvania, known today as the eastern connection point between the Strasburg Rail Road and the mainline rail network.
  • A. Parkside West Junction
    Parkside West Junction is a railway junction in England that historically served as a key connection point on early mainline routes near the former Parkside station.
  • B. Parkside East Junction
    Parkside East Junction is a railway junction that serves as an extension point beyond Parkside railway station on its line.
  • C. Mariani Junction
    Mariani Junction is a key railway junction in Assam, India, serving as an important rail hub for the Jorhat region and surrounding areas.
  • D. Mansion House junction
    Mansion House junction is a major road intersection in the City of London near Mansion House, serving as a key node in the historic financial district’s street network.
  • E. Trent Lock junction
    Trent Lock junction is a key canal junction in Derbyshire, England, where the Erewash Canal meets the River Trent and other waterways, forming an important hub in the inland waterway network.
  • 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_69d85ccbbcd48190acb56e7cf104d8ad completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded6fbd138819092254ea37388026c completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe8beca6d88190a0c1adb18c9f2ac4 completed May 9, 2026, 1:20 a.m.
NEDg Description generation batch_69fe8f94018881908d8185d692f9728a completed May 9, 2026, 1:36 a.m.
NED2 Entity disambiguation (via description) batch_69fe8fff27e881908163a1339019e192 completed May 9, 2026, 1:38 a.m.
Created at: April 10, 2026, 2:51 a.m.