Triple

T10484078
Position Surface form Disambiguated ID Type / Status
Subject Eddystone, Pennsylvania E247247 entity
Predicate hasRailStation P726 FINISHED
Object Eddystone station
Eddystone station is a commuter rail stop in Eddystone, Pennsylvania, serving passengers on SEPTA’s Wilmington/Newark Line.
 E865618 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: Eddystone station | Statement: [Eddystone, Pennsylvania, hasRailStation, Eddystone station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eddystone station
Context triple: [Eddystone, Pennsylvania, hasRailStation, Eddystone station]
  • A. Eddington station
    Eddington station is a commuter rail stop in Bensalem Township, Pennsylvania, serving passengers on SEPTA’s Trenton Line.
  • B. Devonshire station
    Devonshire station was an earlier name for a transit stop in Boston’s downtown area, later known as State Street station on the MBTA subway system.
  • C. Eliot station
    Eliot station is a light rail stop on the Massachusetts Bay Transportation Authority's Green Line D branch in Newton, Massachusetts.
  • D. Armitage station
    Armitage station is a Chicago 'L' rapid transit stop on the Brown and Purple Lines located in the Lincoln Park neighborhood.
  • E. Gravesend railway station
    Gravesend railway station is a key passenger rail hub in Gravesend, Kent, providing regional and commuter services, including connections to London and other parts of southeast England.
  • 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: Eddystone station
Triple: [Eddystone, Pennsylvania, hasRailStation, Eddystone station]
Generated description
Eddystone station is a commuter rail stop in Eddystone, Pennsylvania, serving passengers on SEPTA’s Wilmington/Newark Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Eddystone station
Target entity description: Eddystone station is a commuter rail stop in Eddystone, Pennsylvania, serving passengers on SEPTA’s Wilmington/Newark Line.
  • A. Eddington station
    Eddington station is a commuter rail stop in Bensalem Township, Pennsylvania, serving passengers on SEPTA’s Trenton Line.
  • B. Devonshire station
    Devonshire station was an earlier name for a transit stop in Boston’s downtown area, later known as State Street station on the MBTA subway system.
  • C. Eliot station
    Eliot station is a light rail stop on the Massachusetts Bay Transportation Authority's Green Line D branch in Newton, Massachusetts.
  • D. Armitage station
    Armitage station is a Chicago 'L' rapid transit stop on the Brown and Purple Lines located in the Lincoln Park neighborhood.
  • E. Gravesend railway station
    Gravesend railway station is a key passenger rail hub in Gravesend, Kent, providing regional and commuter services, including connections to London and other parts of southeast England.
  • 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_69d381c309b88190af78aa681cf6a4c2 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d509678ac88190984f18a2162e2dcf completed April 7, 2026, 1:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69d8a03c647c81909521fee4a66ec8ac completed April 10, 2026, 7:01 a.m.
NEDg Description generation batch_69d8a45e5a108190ba8e6ba4af858b19 completed April 10, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_69d8a890c6b081908e57cc74f18d788b completed April 10, 2026, 7:36 a.m.
Created at: April 6, 2026, 12:22 p.m.