Triple

T30067832
Position Surface form Disambiguated ID Type / Status
Subject South Branch Valley Railroad E764083 entity
Predicate heritageServiceBrand P130033 FINISHED
Object Potomac Eagle
Potomac Eagle is a scenic heritage railroad excursion in West Virginia known for its vintage trains and frequent bald eagle sightings along the South Branch of the Potomac River.
 E1899284 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: Potomac Eagle | Statement: [South Branch Valley Railroad, heritageServiceBrand, Potomac Eagle]
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: Potomac Eagle
Triple: [South Branch Valley Railroad, heritageServiceBrand, Potomac Eagle]
Generated description
Potomac Eagle is a scenic heritage railroad excursion in West Virginia known for its vintage trains and frequent bald eagle sightings along the South Branch of the Potomac River.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: heritageServiceBrand
Context triple: [South Branch Valley Railroad, heritageServiceBrand, Potomac Eagle]
  • A. heritageService
    Indicates that an entity provides, manages, or is associated with services related to the preservation, interpretation, or promotion of cultural or natural heritage.
  • B. hasHeritageBrand chosen
    Indicates that an entity is associated with or recognized as a long-established, traditional, or historically significant brand.
  • C. brandLegacyPreservedBy
    Indicates that the enduring reputation, values, or heritage of a brand is maintained or carried forward by a particular entity or action.
  • D. hasHeritageMarketing
    Indicates that an entity engages in or is associated with marketing activities that emphasize its historical, cultural, or traditional heritage.
  • E. heritageFor
    Indicates that something serves as a source, basis, or contributing legacy for another entity’s heritage or tradition.
  • 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_69f2247221388190a13a22c47094a0ef completed April 29, 2026, 3:32 p.m.
NER Named-entity recognition batch_69f760a35b988190904e6267553ad2fe completed May 3, 2026, 2:50 p.m.
NED1 Entity disambiguation (via context triple) batch_6a2743163f588190a6aa957ec8671a0c completed June 8, 2026, 10:32 p.m.
NEDg Description generation batch_6a2743cf9c208190965b51fdc3713824 completed June 8, 2026, 10:35 p.m.
NED2 Entity disambiguation (via description) batch_6a27448fcf748190a4e15ef2f89f56f5 completed June 8, 2026, 10:39 p.m.
PD Predicate disambiguation batch_69f75eb3d6f081908c933474eb359e3d completed May 3, 2026, 2:41 p.m.
Created at: April 29, 2026, 7 p.m.