Triple
T7991636
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Penn–North station |
E186019
|
entity |
| Predicate | servedBySystem |
P8459
|
FINISHED |
| Object | Metro SubwayLink |
E111014
|
NE FINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE 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 SubwayLink | Statement: [Penn–North station, servedBySystem, Metro SubwayLink]
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.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metro SubwayLink Context triple: [Penn–North station, servedBySystem, Metro SubwayLink]
-
A.
Metro SubwayLink
chosen
Metro SubwayLink is Baltimore’s rapid transit subway system, providing high-frequency rail service across key corridors in the Baltimore metropolitan area.
-
B.
Metro Rail
Metro Rail is the urban rapid transit rail system serving Los Angeles County, providing light rail and subway services across the region.
-
C.
Metro Trains
Metro Trains is a suburban passenger rail service brand operating the metropolitan train network in Melbourne, Australia.
-
D.
Metro Line
The Metro Line is a light rail transit route in Edmonton, Alberta, serving key destinations such as the city’s downtown and major educational and health institutions.
-
E.
MRT subway
The MRT subway in Bangkok is a major rapid transit system that provides fast, air-conditioned underground and elevated rail services across key areas of the city.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69ca829c6c308190ab05b43d234c52b2 |
elicitation | completed |
| NER | batch_69cb3c712d0481908d163d2509d054fa |
ner | completed |
| NED1 | batch_69cbe0fe312c81908c6874fa0aabe7d5 |
ned_source_triple | completed |
Created at: March 30, 2026, 5:16 p.m.