Triple

T35504021
Position Surface form Disambiguated ID Type / Status
Subject Holland, Pennsylvania E1026091 entity
Predicate historicalRailService P19012 FINISHED
Object Newtown Branch (former SEPTA rail line)
Newtown Branch (former SEPTA rail line) was a commuter rail route in the Philadelphia region that once connected suburban communities, including areas around Holland, Pennsylvania, to the broader SEPTA rail network before its service was discontinued.
 E2143782 NE FINISHED

How this triple was built (3 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: Newtown Branch (former SEPTA rail line) | Statement: [Holland, Pennsylvania, historicalRailService, Newtown Branch (former SEPTA rail line)]
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: Newtown Branch (former SEPTA rail line)
Triple: [Holland, Pennsylvania, historicalRailService, Newtown Branch (former SEPTA rail line)]
Generated description
Newtown Branch (former SEPTA rail line) was a commuter rail route in the Philadelphia region that once connected suburban communities, including areas around Holland, Pennsylvania, to the broader SEPTA rail network before its service was discontinued.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: historicalRailService
Context triple: [Holland, Pennsylvania, historicalRailService, Newtown Branch (former SEPTA rail line)]
  • A. hasRailServiceAt
    Indicates that a rail transport service operates at or serves a particular location or facility.
  • B. servedByRailroad
    Indicates that a location or facility is provided with transportation or service by a railroad line or company.
  • C. isRailServiceOf
    Indicates that a particular rail service operates for, belongs to, or is provided by a specified entity (such as a route, operator, or network).
  • D. servedRailroadsIn
    Indicates that an individual or entity provided service or worked in an official capacity for one or more specified railroad companies.
  • E. hasRailroadHistoryWith chosen
    Indicates a historical relationship or connection between entities involving railroads, such as shared development, operation, or significant events in railway history.
  • F. None of above.

Provenance (6 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_69f76dfc9c60819089c4217d93922615 completed May 3, 2026, 3:47 p.m.
NER Named-entity recognition batch_6a00b34364448190b8c9948d5a24d845 completed May 10, 2026, 4:33 p.m.
NED1 Entity disambiguation (via context triple) batch_6a384a30a0048190b9a90ce3ff16d6a5 completed June 21, 2026, 8:31 p.m.
NEDg Description generation batch_6a384ad781b48190b37e3ae4708eae57 completed June 21, 2026, 8:34 p.m.
NED2 Entity disambiguation (via description) batch_6a384b6644208190b1c18024a063846b completed June 21, 2026, 8:36 p.m.
PD Predicate disambiguation batch_6a00b2e4f13c819081bac7d763c414ad completed May 10, 2026, 4:31 p.m.
Created at: May 3, 2026, 4:04 p.m.