Triple
T15407074
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Summerhill area |
E368487
|
entity |
| Predicate | servedByTransitSystem |
P86
|
FINISHED |
| Object | Toronto Transit Commission |
E4890
|
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: Toronto Transit Commission | Statement: [Summerhill area, servedByTransitSystem, Toronto Transit Commission]
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: Toronto Transit Commission Context triple: [Summerhill area, servedByTransitSystem, Toronto Transit Commission]
-
A.
Toronto Transit Commission
chosen
The Toronto Transit Commission is the public agency that operates Toronto’s primary network of subways, buses, and streetcars.
-
B.
OC Transpo
OC Transpo is the public transit agency that operates bus and light rail services throughout Ottawa, Ontario.
-
C.
York Region Transit
York Region Transit is the public transportation system serving communities across York Region in Ontario, Canada, operating local and rapid bus services that connect towns and cities north of Toronto.
-
D.
Brampton Transit
Brampton Transit is the public bus transportation system serving the city of Brampton in Ontario, Canada.
-
E.
Metrolinx
Metrolinx is a government agency in Ontario, Canada responsible for planning, operating, and integrating regional public transportation services across the Greater Toronto and Hamilton Area.
- 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_69d85a16c68c819099c1b547fbc87b32 |
elicitation | completed |
| NER | batch_69e03ea36c6881909eaea48e9608897a |
ner | completed |
| NED1 | batch_69ff135a26f08190ad3fc1d5a263a24e |
ned_source_triple | completed |
Created at: April 10, 2026, 3:20 a.m.