Triple
T17287280
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | EMD F40PH |
E419690
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | Coaster (San Diego) |
E200496
|
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: Coaster (San Diego) | Statement: [EMD F40PH, operator, Coaster (San Diego)]
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: Coaster (San Diego) Context triple: [EMD F40PH, operator, Coaster (San Diego)]
-
A.
Coaster (San Diego)
chosen
Coaster (San Diego) is a commuter rail service in San Diego County, California, providing passenger train connections along the coastal corridor between Oceanside and downtown San Diego.
-
B.
Six Flags Magic Mountain
Six Flags Magic Mountain is a major Southern California theme park renowned for its large collection of high-thrill roller coasters and record-breaking rides.
-
C.
Roar (Six Flags Discovery Kingdom)
Roar (Six Flags Discovery Kingdom) is a wooden roller coaster at Six Flags Discovery Kingdom in Vallejo, California, known for its twisting layout and high-speed, airtime-filled ride experience.
-
D.
Santa Cruz Beach Boardwalk amusement park
Santa Cruz Beach Boardwalk amusement park is a historic oceanfront amusement park in Santa Cruz, California, known for its classic rides, including a vintage wooden roller coaster, and its lively seaside attractions.
-
E.
Roadrunner Park
Roadrunner Park is a public recreational park in Phoenix, Arizona, featuring open green spaces, sports facilities, and family-friendly amenities.
- 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_69d886db32608190a61e18862c5a8af6 |
elicitation | completed |
| NER | batch_69e43780fad88190b82193c8335e2f11 |
ner | completed |
| NED1 | batch_6a017957c738819087341bcd51b55114 |
ned_source_triple | completed |
Created at: April 10, 2026, 5:40 a.m.