Triple
T21365071
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chicago "L" Green Line |
E526887
|
entity |
| Predicate | servesCorridor |
P2566
|
FINISHED |
| Object | Lake Street corridor |
—
|
NE NERFINISHED |
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: Lake Street corridor | Statement: [Chicago "L" Green Line, servesCorridor, Lake Street corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Street corridor Context triple: [Chicago "L" Green Line, servesCorridor, Lake Street corridor]
-
A.
Lake Street
chosen
Lake Street is a major east–west thoroughfare in Chicago, Illinois, known for running through the downtown Loop and carrying portions of the city’s elevated “L” train tracks.
-
B.
Spring Street corridor
The Spring Street corridor is a historic stretch of downtown Los Angeles once known as the city’s financial district, lined with early 20th-century high-rises and landmark architecture.
-
C.
Lake Street neighborhood
Lake Street neighborhood is an upscale, primarily residential enclave in San Francisco’s northwestern Richmond District, known for its quiet, tree-lined streets and proximity to Presidio and city parks.
-
D.
Third Street corridor
The Third Street corridor is a key urban transit and development area in San Francisco’s Bayview and southeastern neighborhoods, anchored by the Muni light rail line that runs along Third Street.
-
E.
King Street corridor
King Street corridor is a prominent thoroughfare and commercial district in Alexandria, Virginia, known for its historic architecture, shops, restaurants, and waterfront access.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0b51d8a308190b09113b3b3f9bc15 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8b06e1ba081908a96928a65da5fa2 |
completed | April 22, 2026, 11:26 a.m. |
Created at: April 16, 2026, 5:09 p.m.