Triple

T5243274
Position Surface form Disambiguated ID Type / Status
Subject Latrobe Amtrak station E118395 entity
Predicate stationCode P1289 FINISHED
Object LAB
LAB is the Amtrak station code for Latrobe station in Latrobe, Pennsylvania, used for ticketing and scheduling purposes.
 E504661 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: LAB | Statement: [Latrobe Amtrak station, stationCode, LAB]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: LAB
Context triple: [Latrobe Amtrak station, stationCode, LAB]
  • A. LAB
    LAB is a Finnish university of applied sciences offering practice-oriented higher education and research in fields such as business, technology, design, and health.
  • B. LB
    LB is the vehicle registration code for the Ludwigsburg district in the Stuttgart administrative region of Baden-Württemberg, Germany.
  • C. LB
    LB is the former New York Stock Exchange ticker symbol for L Brands, the American retail company that owned brands such as Victoria’s Secret and Bath & Body Works.
  • D. LB
    LB is the two-letter ISO 3166-1 alpha-2 country code representing Lebanon.
  • E. Rad Lab
    Rad Lab is the informal name for the Massachusetts Institute of Technology Radiation Laboratory, a leading World War II research center that pioneered radar technology.
  • 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: LAB
Triple: [Latrobe Amtrak station, stationCode, LAB]
Generated description
LAB is the Amtrak station code for Latrobe station in Latrobe, Pennsylvania, used for ticketing and scheduling purposes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: LAB
Target entity description: LAB is the Amtrak station code for Latrobe station in Latrobe, Pennsylvania, used for ticketing and scheduling purposes.
  • A. LAB
    LAB is a Finnish university of applied sciences offering practice-oriented higher education and research in fields such as business, technology, design, and health.
  • B. LB
    LB is the vehicle registration code for the Ludwigsburg district in the Stuttgart administrative region of Baden-Württemberg, Germany.
  • C. LB
    LB is the former New York Stock Exchange ticker symbol for L Brands, the American retail company that owned brands such as Victoria’s Secret and Bath & Body Works.
  • D. LB
    LB is the two-letter ISO 3166-1 alpha-2 country code representing Lebanon.
  • E. Rad Lab
    Rad Lab is the informal name for the Massachusetts Institute of Technology Radiation Laboratory, a leading World War II research center that pioneered radar technology.
  • 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_69bd4468aacc8190a8196f71855cdf4f completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7b4da7308190856cdcee9cca41eb completed March 20, 2026, 4:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69bef82f2738819080c5a0963f6dbbb0 completed March 21, 2026, 7:57 p.m.
NEDg Description generation batch_69bef909df208190b96b2a7a4a404f69 completed March 21, 2026, 8:01 p.m.
NED2 Entity disambiguation (via description) batch_69bef96ed108819084cc9e44ae415a6d completed March 21, 2026, 8:02 p.m.
Created at: March 20, 2026, 1:49 p.m.