Triple
T7105680
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Coldspring station |
E165574
|
entity |
| Predicate | servesLine |
P839
|
FINISHED |
| Object | Metro SubwayLink main line |
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 main line | Statement: [West Coldspring station, servesLine, Metro SubwayLink main line]
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 main line Context triple: [West Coldspring station, servesLine, Metro SubwayLink main line]
-
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 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.
-
C.
Metro Line 1 (Millennium Underground)
Metro Line 1, also known as the Millennium Underground, is Budapest’s historic metro line and one of the oldest electrified underground railway lines in continental Europe, renowned for its heritage status and distinctive yellow trains.
-
D.
Metro Rail
Metro Rail is the urban rapid transit rail system serving Los Angeles County, providing light rail and subway services across the region.
-
E.
Metropolitan line
The Metropolitan line is one of the oldest lines of the London Underground, running from central London into the northwestern suburbs and beyond.
- 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_69c6887fcddc8190a5d58908f6dee590 |
elicitation | completed |
| NER | batch_69c6e5b892008190827fa1e5eab2e558 |
ner | completed |
| NED1 | batch_69c7a3231f9c8190a19ddff3f5bf7cac |
ned_source_triple | completed |
Created at: March 27, 2026, 2:42 p.m.