Triple

T20921523
Position Surface form Disambiguated ID Type / Status
Subject Long Island Rail Road rolling stock E515218 entity
Predicate depotLocation P14646 FINISHED
Object Hillside Facility
Hillside Facility is a major maintenance and storage complex for Long Island Rail Road trains located in Queens, New York.
E1457941 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: Hillside Facility | Statement: [Long Island Rail Road rolling stock, depotLocation, Hillside Facility]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hillside Facility
Context triple: [Long Island Rail Road rolling stock, depotLocation, Hillside Facility]
  • A. Hillside Campus
    Hillside Campus is the main hillside-based campus of ArtCenter College of Design in Pasadena, California, known for its modernist architecture and scenic setting.
  • B. Silver Hill
    Silver Hill is a small commuter rail station in Weston, Massachusetts, served by the MBTA's Fitchburg Line.
  • C. Hillcrest medical campus
    Hillcrest medical campus is a major UC San Diego Health facility in San Diego that provides a wide range of inpatient, outpatient, and emergency medical services.
  • D. Merlis Belsher Place
    Merlis Belsher Place is a modern multi-purpose ice and sports arena in Saskatoon, Saskatchewan, primarily used for hockey and community sporting events.
  • E. Hillside
    Hillside is the former Concord, Massachusetts home of author Nathaniel Hawthorne, now a historic site known as The Wayside.
  • 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: Hillside Facility
Triple: [Long Island Rail Road rolling stock, depotLocation, Hillside Facility]
Generated description
Hillside Facility is a major maintenance and storage complex for Long Island Rail Road trains located in Queens, New York.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hillside Facility
Target entity description: Hillside Facility is a major maintenance and storage complex for Long Island Rail Road trains located in Queens, New York.
  • A. Hillside Campus
    Hillside Campus is the main hillside-based campus of ArtCenter College of Design in Pasadena, California, known for its modernist architecture and scenic setting.
  • B. Silver Hill
    Silver Hill is a small commuter rail station in Weston, Massachusetts, served by the MBTA's Fitchburg Line.
  • C. Hillcrest medical campus
    Hillcrest medical campus is a major UC San Diego Health facility in San Diego that provides a wide range of inpatient, outpatient, and emergency medical services.
  • D. Merlis Belsher Place
    Merlis Belsher Place is a modern multi-purpose ice and sports arena in Saskatoon, Saskatchewan, primarily used for hockey and community sporting events.
  • E. Hillside
    Hillside is the former Concord, Massachusetts home of author Nathaniel Hawthorne, now a historic site known as The Wayside.
  • 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_69e0b4f9d5ec8190bb2bd27350ed341c completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6f64e56bc81908aa86f2176fcc0db completed April 21, 2026, 4 a.m.
NED1 Entity disambiguation (via context triple) batch_6a091fc8ddc88190b863f952ecfba75b completed May 17, 2026, 1:54 a.m.
NEDg Description generation batch_6a0920fa7e488190b92045b9bd619bba completed May 17, 2026, 1:59 a.m.
NED2 Entity disambiguation (via description) batch_6a09216f7b188190b327efe8e4cceae1 completed May 17, 2026, 2:01 a.m.
Created at: April 16, 2026, 12:48 p.m.