Triple
T11724712
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Livonia Avenue (BMT Canarsie Line) |
E278732
|
entity |
| Predicate | hasBarrier |
P53911
|
FINISHED |
| Object | metal guard rails along platform edges |
—
|
LITERAL FINISHED |
How this triple was built (2 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: metal guard rails along platform edges | Statement: [Livonia Avenue (BMT Canarsie Line), hasBarrier, metal guard rails along platform edges]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasBarrier Context triple: [Livonia Avenue (BMT Canarsie Line), hasBarrier, metal guard rails along platform edges]
-
A.
isBarrierTo
Indicates that one entity obstructs, prevents, or significantly hinders another entity from occurring, progressing, or being accessed.
-
B.
hasTicketBarrier
Indicates that an access-controlled barrier or gate is present, typically requiring a valid ticket or pass to pass through.
-
C.
hasBlock
Indicates that one entity possesses, contains, or is associated with a specific block or blocking element in relation to another entity.
-
D.
createsBarrierFor
Indicates that one entity causes an obstruction, hindrance, or impediment that makes it more difficult for another entity to act, move, or achieve something.
-
E.
typicalBarrierType
chosen
Indicates the usual or characteristic type of barrier associated with or used in a given context or situation.
- 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_69d6aaffec6881908bead509e8621742 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8a4d603cc8190b2e68d0bdd793362 |
completed | April 10, 2026, 7:20 a.m. |
| PD | Predicate disambiguation | batch_69d88a7f51248190bf492bd7509b5413 |
completed | April 10, 2026, 5:28 a.m. |
Created at: April 8, 2026, 9:41 p.m.