Triple

T706288
Position Surface form Disambiguated ID Type / Status
Subject E train E14105 entity
Predicate depotUsed P591 FINISHED
Object Jamaica Yard
Jamaica Yard is a major New York City Subway maintenance and storage facility in Queens that services and houses trains on several lines, including the E train.
E92108 NE FINISHED

How this triple was built (5 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: Jamaica Yard | Statement: [E train, depotUsed, Jamaica Yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Jamaica Yard
Context triple: [E train, depotUsed, Jamaica Yard]
  • A. Jamaica Station
    Jamaica Station is a major transportation hub in Queens, New York City, serving as a key transfer point between the Long Island Rail Road, New York City Subway, and the AirTrain JFK system.
  • B. Chatham Docks
    Chatham Docks is a historic dockyard and commercial port complex in Chatham, Kent, England, long associated with maritime industry and naval shipbuilding.
  • C. Constitution Dock
    Constitution Dock is a historic waterfront marina in Hobart, Tasmania, best known as the traditional finishing point of the Sydney to Hobart Yacht Race and a popular hub for fishing boats, restaurants, and public events.
  • D. Outer Harbor
    Outer Harbor is the seaward, more exposed section of Boston Harbor that opens into Massachusetts Bay and contains several islands and navigational channels.
  • E. Outer Harbor
    Outer Harbor is the seaward, more open section of Baltimore Harbor that accommodates larger commercial shipping and maritime traffic.
  • 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: Jamaica Yard
Triple: [E train, depotUsed, Jamaica Yard]
Generated description
Jamaica Yard is a major New York City Subway maintenance and storage facility in Queens that services and houses trains on several lines, including the E train.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Jamaica Yard
Target entity description: Jamaica Yard is a major New York City Subway maintenance and storage facility in Queens that services and houses trains on several lines, including the E train.
  • A. Jamaica Station
    Jamaica Station is a major transportation hub in Queens, New York City, serving as a key transfer point between the Long Island Rail Road, New York City Subway, and the AirTrain JFK system.
  • B. Chatham Docks
    Chatham Docks is a historic dockyard and commercial port complex in Chatham, Kent, England, long associated with maritime industry and naval shipbuilding.
  • C. Constitution Dock
    Constitution Dock is a historic waterfront marina in Hobart, Tasmania, best known as the traditional finishing point of the Sydney to Hobart Yacht Race and a popular hub for fishing boats, restaurants, and public events.
  • D. Outer Harbor
    Outer Harbor is the seaward, more exposed section of Boston Harbor that opens into Massachusetts Bay and contains several islands and navigational channels.
  • E. Outer Harbor
    Outer Harbor is the seaward, more open section of Baltimore Harbor that accommodates larger commercial shipping and maritime traffic.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: depotUsed
Context triple: [E train, depotUsed, Jamaica Yard]
  • A. depot
    Indicates that an entity serves as a storage or distribution center location for another entity, such as goods, vehicles, or resources.
  • B. usedAt chosen
    Indicates that something is employed, applied, or utilized at a particular place, time, or context.
  • C. hasRefuellingCapabilityFor
    Indicates that one entity is capable of providing or performing refuelling operations for another entity.
  • D. hasCargoTerminal
    Indicates that a location or facility includes or is equipped with a cargo terminal for handling freight.
  • E. usedEquipmentFrom
    Indicates that one entity has utilized or operated equipment that originated from or was provided by another entity.
  • 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_69a493494ec48190ae6751683625a9ba completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a58d4c3c8190ad4527d14bca5e6e completed March 1, 2026, 8:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69a66d9140148190a439ac7a03ee88b2 completed March 3, 2026, 5:11 a.m.
NEDg Description generation batch_69a66e046bbc8190848a0d0115dc34bd completed March 3, 2026, 5:13 a.m.
NED2 Entity disambiguation (via description) batch_69a66fdd09b081909056bff1a32d413c completed March 3, 2026, 5:21 a.m.
PD Predicate disambiguation batch_69a4a4edc33881909a978268f6dd5d82 completed March 1, 2026, 8:43 p.m.
Created at: March 1, 2026, 7:36 p.m.