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.