Triple
T21344491
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Orange Line (San Diego Trolley) |
E526292
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object |
Blue Line (San Diego Trolley)
The Blue Line (San Diego Trolley) is a light rail service in the San Diego Trolley system that runs primarily along the South Bay corridor, linking the U.S.–Mexico border at San Ysidro with downtown San Diego and points north.
|
E1481138
|
NE FINISHED |
How this triple was built (4 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: Blue Line (San Diego Trolley) | Statement: [Orange Line (San Diego Trolley), connectsWith, Blue Line (San Diego Trolley)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blue Line (San Diego Trolley) Context triple: [Orange Line (San Diego Trolley), connectsWith, Blue Line (San Diego Trolley)]
-
A.
Orange Line (San Diego Trolley)
The Orange Line is a light rail service of the San Diego Trolley system that runs east–west through central and eastern San Diego County, connecting downtown San Diego with communities such as Lemon Grove, La Mesa, and El Cajon.
-
B.
San Diego Trolley
The San Diego Trolley is a light rail transit system serving the San Diego metropolitan area, known for its multiple color-coded lines connecting downtown with surrounding communities and key regional destinations.
-
C.
Blue Line (Sacramento RT)
The Blue Line (Sacramento RT) is a light rail line in Sacramento, California, running north–south and connecting key destinations including downtown Sacramento and Cosumnes River College.
-
D.
B Line (Los Angeles Metro)
The B Line is a heavy-rail rapid transit line in the Los Angeles Metro system that runs primarily underground, connecting North Hollywood to downtown Los Angeles.
-
E.
G Line (Los Angeles Metro)
The G Line (Los Angeles Metro) is a bus rapid transit route in Los Angeles’ San Fernando Valley that runs primarily along dedicated busways, providing high-frequency east–west service.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Blue Line (San Diego Trolley) Triple: [Orange Line (San Diego Trolley), connectsWith, Blue Line (San Diego Trolley)]
Generated description
The Blue Line (San Diego Trolley) is a light rail service in the San Diego Trolley system that runs primarily along the South Bay corridor, linking the U.S.–Mexico border at San Ysidro with downtown San Diego and points north.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Blue Line (San Diego Trolley) Target entity description: The Blue Line (San Diego Trolley) is a light rail service in the San Diego Trolley system that runs primarily along the South Bay corridor, linking the U.S.–Mexico border at San Ysidro with downtown San Diego and points north.
-
A.
Orange Line (San Diego Trolley)
The Orange Line is a light rail service of the San Diego Trolley system that runs east–west through central and eastern San Diego County, connecting downtown San Diego with communities such as Lemon Grove, La Mesa, and El Cajon.
-
B.
San Diego Trolley
The San Diego Trolley is a light rail transit system serving the San Diego metropolitan area, known for its multiple color-coded lines connecting downtown with surrounding communities and key regional destinations.
-
C.
Blue Line (Sacramento RT)
The Blue Line (Sacramento RT) is a light rail line in Sacramento, California, running north–south and connecting key destinations including downtown Sacramento and Cosumnes River College.
-
D.
B Line (Los Angeles Metro)
The B Line is a heavy-rail rapid transit line in the Los Angeles Metro system that runs primarily underground, connecting North Hollywood to downtown Los Angeles.
-
E.
G Line (Los Angeles Metro)
The G Line (Los Angeles Metro) is a bus rapid transit route in Los Angeles’ San Fernando Valley that runs primarily along dedicated busways, providing high-frequency east–west service.
- F. None of above. chosen
Provenance (5 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_69e0b51c33048190ab27cede74ef798c |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8a85274f481909e699b390bed9350 |
completed | April 22, 2026, 10:52 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09b4168f7c819084c0f779680a8052 |
completed | May 17, 2026, 12:27 p.m. |
| NEDg | Description generation | batch_6a09b4f828b88190a2b203eef44880f5 |
completed | May 17, 2026, 12:30 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09b5aeb89c81909569ae7d5b611357 |
completed | May 17, 2026, 12:33 p.m. |
Created at: April 16, 2026, 4:44 p.m.