Triple

T11209761
Position Surface form Disambiguated ID Type / Status
Subject Pony Express National Museum E265272 entity
Predicate operatedBy P86 FINISHED
Object Pony Express Historical Association
The Pony Express Historical Association is an organization dedicated to preserving and interpreting the history and legacy of the Pony Express mail service in the United States.
E911940 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: Pony Express Historical Association | Statement: [Pony Express National Museum, operatedBy, Pony Express Historical Association]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pony Express Historical Association
Context triple: [Pony Express National Museum, operatedBy, Pony Express Historical Association]
  • A. Pony Express National Museum
    Pony Express National Museum is a historical museum dedicated to preserving and interpreting the history of the Pony Express mail service and its riders.
  • B. Pony Express
    The Pony Express was a short-lived but legendary 19th-century American mail service that used relays of horseback riders to rapidly carry messages across the western United States.
  • C. Pony Express National Historic Trail
    The Pony Express National Historic Trail is a protected route that commemorates the legendary 19th-century mail service between Missouri and California, preserving and interpreting its historic path and landmarks.
  • D. Lincoln Highway Association
    The Lincoln Highway Association is a nonprofit organization dedicated to preserving, promoting, and interpreting the historic Lincoln Highway, one of the earliest transcontinental automobile routes in the United States.
  • E. Western Historic Trails Center
    The Western Historic Trails Center is a museum and interpretive center in Council Bluffs, Iowa, dedicated to the history and experiences of pioneers who traveled the major westward expansion trails across the United States.
  • 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: Pony Express Historical Association
Triple: [Pony Express National Museum, operatedBy, Pony Express Historical Association]
Generated description
The Pony Express Historical Association is an organization dedicated to preserving and interpreting the history and legacy of the Pony Express mail service in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pony Express Historical Association
Target entity description: The Pony Express Historical Association is an organization dedicated to preserving and interpreting the history and legacy of the Pony Express mail service in the United States.
  • A. Pony Express National Museum
    Pony Express National Museum is a historical museum dedicated to preserving and interpreting the history of the Pony Express mail service and its riders.
  • B. Pony Express
    The Pony Express was a short-lived but legendary 19th-century American mail service that used relays of horseback riders to rapidly carry messages across the western United States.
  • C. Pony Express National Historic Trail
    The Pony Express National Historic Trail is a protected route that commemorates the legendary 19th-century mail service between Missouri and California, preserving and interpreting its historic path and landmarks.
  • D. Lincoln Highway Association
    The Lincoln Highway Association is a nonprofit organization dedicated to preserving, promoting, and interpreting the historic Lincoln Highway, one of the earliest transcontinental automobile routes in the United States.
  • E. Western Historic Trails Center
    The Western Historic Trails Center is a museum and interpretive center in Council Bluffs, Iowa, dedicated to the history and experiences of pioneers who traveled the major westward expansion trails across the United States.
  • 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_69d6aac59460819089b9848b27f57848 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8d5f8908190903817f84c629ba1 completed April 9, 2026, 5:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69e49747ec288190bc3e826b6de7f6f2 completed April 19, 2026, 8:50 a.m.
NEDg Description generation batch_69e49c0a92b08190ac5debb7d67ca776 completed April 19, 2026, 9:10 a.m.
NED2 Entity disambiguation (via description) batch_69e49e8dc4ec81908d0defe77827d197 completed April 19, 2026, 9:21 a.m.
Created at: April 8, 2026, 9:30 p.m.