Triple
T20050411
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blue Line (San Diego Trolley) |
E499181
|
entity |
| Predicate | primaryCorridor |
P3034
|
FINISHED |
| Object | San Diego–Tijuana border to University City |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
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: San Diego–Tijuana border to University City | Statement: [Blue Line (San Diego Trolley), primaryCorridor, San Diego–Tijuana border to University City]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Diego–Tijuana border to University City Context triple: [Blue Line (San Diego Trolley), primaryCorridor, San Diego–Tijuana border to University City]
-
A.
San Diego–Tijuana
San Diego–Tijuana is a major transborder metropolitan region spanning southern California and northwestern Mexico, known for its extensive economic, cultural, and social integration across the U.S.–Mexico border.
-
B.
Baja California border corridor
The Baja California border corridor is a transnational region along the Mexico–United States border in the state of Baja California, encompassing key border cities and crossings that serve as major hubs for trade, migration, and cultural exchange.
-
C.
San Ysidro neighborhood of San Diego
The San Ysidro neighborhood of San Diego is a densely populated border community at the southernmost end of the city, known for its major commercial district and role as a gateway between the United States and Mexico.
-
D.
Otay Mesa Community Plan Area
Otay Mesa Community Plan Area is a designated planning district in the Otay Mesa region of San Diego that guides land use, development, and infrastructure decisions for the community.
-
E.
Downtown San Diego
Downtown San Diego is the city's central urban core, known for its waterfront, cultural attractions, nightlife, and role as a major business and transit hub in Southern California.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: San Diego–Tijuana border to University City Target entity description: The San Diego–Tijuana border to University City corridor is a major north–south transit and commuting axis in the San Diego region, linking the international border area with key residential, commercial, and educational hubs including the University of California, San Diego.
-
A.
San Diego–Tijuana
San Diego–Tijuana is a major transborder metropolitan region spanning southern California and northwestern Mexico, known for its extensive economic, cultural, and social integration across the U.S.–Mexico border.
-
B.
Baja California border corridor
The Baja California border corridor is a transnational region along the Mexico–United States border in the state of Baja California, encompassing key border cities and crossings that serve as major hubs for trade, migration, and cultural exchange.
-
C.
San Ysidro neighborhood of San Diego
The San Ysidro neighborhood of San Diego is a densely populated border community at the southernmost end of the city, known for its major commercial district and role as a gateway between the United States and Mexico.
-
D.
Otay Mesa Community Plan Area
Otay Mesa Community Plan Area is a designated planning district in the Otay Mesa region of San Diego that guides land use, development, and infrastructure decisions for the community.
-
E.
Downtown San Diego
Downtown San Diego is the city's central urban core, known for its waterfront, cultural attractions, nightlife, and role as a major business and transit hub in Southern California.
- F. None of above. chosen
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69da6276bcf48190aabbf279192a5fb4 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6632d9d888190b0985bb5ed989311 |
completed | April 20, 2026, 5:32 p.m. |
Created at: April 11, 2026, 3:37 p.m.