Triple
T9051435
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Management Authority for Urban Railways |
E216890
|
entity |
| Predicate | hasRailSystemType |
P18634
|
FINISHED |
| Object | metro |
—
|
LITERAL FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's LITERAL type shown above.
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: metro | Statement: [Management Authority for Urban Railways, hasRailSystemType, metro]
Disambiguation candidates (1 decision)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasRailSystemType Context triple: [Management Authority for Urban Railways, hasRailSystemType, metro]
-
A.
hasRailSystem
Indicates that an entity possesses or is served by a rail-based transportation system.
-
B.
railSystemType
chosen
Indicates the specific category or classification of a rail transportation system that an entity belongs to or operates within.
-
C.
hasRailwayInfrastructureType
Indicates that an entity possesses or is associated with a specific type or category of railway infrastructure.
-
D.
hasRailRoute
Indicates that there exists a rail-based transportation route or connection between the related entities.
-
E.
hasRailMode
Indicates that an entity is associated with or supports transportation via rail-based modes (such as trains, trams, or subways).
- F. None of above.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69ca83d362e88190ae44b4e4dc194209 |
elicitation | completed |
| NER | batch_69cc6b54423081908d9fd985109e336a |
ner | completed |
| PD | batch_69cc5ee566b081909e3cdaf551dbd0ec |
pd | completed |
Created at: March 30, 2026, 7:10 p.m.