Triple
T8846219
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | L Line (Los Angeles Metro) |
E210510
|
entity |
| Predicate | notableStructure |
P1544
|
FINISHED |
| Object | Pasadena Freeway (SR 110) crossing near Arroyo Seco |
E275593
|
NE FINISHED |
How this triple was built (2 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: Pasadena Freeway (SR 110) crossing near Arroyo Seco | Statement: [L Line (Los Angeles Metro), notableStructure, Pasadena Freeway (SR 110) crossing near Arroyo Seco]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pasadena Freeway (SR 110) crossing near Arroyo Seco Context triple: [L Line (Los Angeles Metro), notableStructure, Pasadena Freeway (SR 110) crossing near Arroyo Seco]
-
A.
Arroyo Seco Parkway
Arroyo Seco Parkway is a historic early freeway in Southern California, recognized as one of the first modern highways in the United States and a key connector between Los Angeles and Pasadena.
-
B.
Pasadena Freeway
chosen
The Pasadena Freeway, also known as State Route 110, is a historic Los Angeles-area freeway recognized as the first freeway in the western United States, connecting downtown Los Angeles to Pasadena.
-
C.
Arroyo Seco in Pasadena parklands
Arroyo Seco in Pasadena parklands is a natural recreational area in Pasadena, California, featuring trails, open space, and access to the Arroyo Seco stream corridor for outdoor activities.
-
D.
Glendale Freeway
Glendale Freeway is a major north–south freeway in the Los Angeles area that connects the city of Glendale with central Los Angeles.
-
E.
Ventura Freeway (SR 134)
Ventura Freeway (SR 134) is a major east–west highway in Southern California that links the San Fernando Valley with Pasadena and serves as a key commuter and regional traffic corridor in the Los Angeles area.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca838967bc8190b46c3c80a2887ea4 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc60a7c518819095399976148e1b9a |
completed | April 1, 2026, 12:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf89b5acbc8190b0f5a81af71fc7aa |
completed | April 3, 2026, 9:34 a.m. |
Created at: March 30, 2026, 6:48 p.m.