Triple
T3612918
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Francisco cable car system |
E76529
|
entity |
| Predicate | usesTechnologyDevelopedBy |
P49951
|
FINISHED |
| Object | Andrew Smith Hallidie |
E12124
|
NE FINISHED |
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: Andrew Smith Hallidie | Statement: [San Francisco cable car system, usesTechnologyDevelopedBy, Andrew Smith Hallidie]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Andrew Smith Hallidie Context triple: [San Francisco cable car system, usesTechnologyDevelopedBy, Andrew Smith Hallidie]
-
A.
Andrew Smith Hallidie
chosen
Andrew Smith Hallidie was a 19th-century engineer and inventor credited with pioneering San Francisco’s cable car system and advancing wire rope technology.
-
B.
William Jackson Palmer
William Jackson Palmer was a 19th-century American civil engineer, railroad builder, and philanthropist who played a key role in developing the American West.
-
C.
G. Allan Hancock
G. Allan Hancock was an American oil magnate, philanthropist, and real estate developer known for his influential role in shaping parts of Los Angeles, including the creation of Hancock Park.
-
D.
Charles Crocker
Charles Crocker was a 19th-century American railroad executive and industrialist best known as one of the "Big Four" who built the Central Pacific Railroad and helped create the first U.S. transcontinental railroad.
-
E.
John Sutter
John Sutter was a Swiss-born pioneer and landowner in Mexican and early American California, best known for establishing the agricultural empire around which Sacramento developed and for his connection to the California Gold Rush.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usesTechnologyDevelopedBy Context triple: [San Francisco cable car system, usesTechnologyDevelopedBy, Andrew Smith Hallidie]
-
A.
developedWith
Indicates that something was created, built, or produced using a specified tool, technology, method, or collaborator.
-
B.
technologyUsedIn
Indicates that a particular technology is employed or applied within a specific process, product, context, or domain.
-
C.
developedOn
Indicates that something was created, built, or produced using a particular platform, technology, or environment.
-
D.
platformUsed
Indicates that an action, event, or interaction was carried out using a particular platform (e.g., software, service, or system) as the medium or tool.
-
E.
technologyType
Indicates the specific kind or category of technology associated with an entity or relationship.
- 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_69ad85da0ba481908b3b48c69efe2b98 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc2786f808190be4e42734a79d74e |
completed | March 8, 2026, 6:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b4882d20fc819082c0b640cddce269 |
completed | March 13, 2026, 9:57 p.m. |
| PD | Predicate disambiguation | batch_69adb83d8b1c8190b3bddbc5dc995a87 |
completed | March 8, 2026, 5:56 p.m. |
| PDg | Predicate description generation | batch_69adb8e4ba948190a9b777cf7f788b96 |
completed | March 8, 2026, 5:59 p.m. |
Created at: March 8, 2026, 3:23 p.m.