Triple
T21697833
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Z train serves during rush hours in peak direction |
E535571
|
entity |
| Predicate | terminalStationManhattan |
P23496
|
FINISHED |
| Object | Broad Street |
—
|
NE NERFINISHED |
How this triple was built (3 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: Broad Street | Statement: [Z train serves during rush hours in peak direction, terminalStationManhattan, Broad Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Broad Street Context triple: [Z train serves during rush hours in peak direction, terminalStationManhattan, Broad Street]
-
A.
Broad Street
Broad Street is a major thoroughfare in Reading, Berkshire, known for its central shopping area and pedestrianized retail district.
-
B.
Broad Street
chosen
Broad Street is a major north–south thoroughfare in Philadelphia, Pennsylvania, known for running through Center City and serving as a central artery of the city’s street grid.
-
C.
Broad Street
Broad Street is a major thoroughfare in downtown Boston, Massachusetts, known for its historic significance and proximity to key financial and waterfront districts.
-
D.
Broad Street
Broad Street is the main commercial high street serving the suburban area of Staple Hill in South Gloucestershire, England.
-
E.
Broad Street
Broad Street is a prominent historic street in central Oxford, England, known for its university buildings, bookshops, and cultural landmarks.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: terminalStationManhattan Context triple: [Z train serves during rush hours in peak direction, terminalStationManhattan, Broad Street]
-
A.
isNorthernManhattanTerminalFor
Indicates that one location serves as the northern Manhattan terminal endpoint for a specified transit line or route.
-
B.
terminusInManhattan
chosen
Indicates that the endpoint or final stop of something (such as a route, line, or service) is located within Manhattan.
-
C.
notableManhattanStations
Indicates that there exists a notable or significant train or transit station located in Manhattan.
-
D.
terminusStation
Indicates that a station serves as the final endpoint or terminal stop for a given route or service.
-
E.
stationBorough
Indicates the borough or administrative district in which a station is located.
- F. None of above.
Provenance (3 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_69e0c46a6ee481908836e1420fb78c9b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef9b7caca0819083d839b276ae015b |
completed | April 27, 2026, 5:23 p.m. |
| PD | Predicate disambiguation | batch_69e6969113cc8190ab69855ef5667e4b |
completed | April 20, 2026, 9:11 p.m. |
Created at: April 16, 2026, 6:45 p.m.