Triple
T19780249
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | East Bay Municipal Utility District |
E475111
|
entity |
| Predicate | operatesFacility |
P4904
|
FINISHED |
| Object |
Mokelumne Aqueducts
The Mokelumne Aqueducts are a major water conveyance system in California that transports drinking water from the Sierra Nevada foothills to the San Francisco Bay Area.
|
E1393834
|
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: Mokelumne Aqueducts | Statement: [East Bay Municipal Utility District, operatesFacility, Mokelumne Aqueducts]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mokelumne Aqueducts Context triple: [East Bay Municipal Utility District, operatesFacility, Mokelumne Aqueducts]
-
A.
Los Angeles Aqueduct
The Los Angeles Aqueduct is a major early-20th-century water conveyance system that transports water from California’s Owens Valley to the city of Los Angeles, profoundly shaping the region’s growth and sparking enduring environmental and political controversies.
-
B.
Fannin-McFarland Aqueduct
Fannin-McFarland Aqueduct is a major water conveyance canal in Arizona that forms part of the Central Arizona Project system delivering Colorado River water to central and southern Arizona.
-
C.
Hetch Hetchy Aqueduct
The Hetch Hetchy Aqueduct is a major water conveyance system that transports drinking water from the Hetch Hetchy Reservoir in Yosemite National Park to the San Francisco Bay Area.
-
D.
Colorado River Aqueduct
The Colorado River Aqueduct is a major water conveyance system that transports Colorado River water across the desert to supply Southern California’s cities and agricultural areas.
-
E.
North Bay Aqueduct
The North Bay Aqueduct is a key water conveyance facility in California that delivers State Water Project supplies to communities in Solano and Napa counties.
- 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: Mokelumne Aqueducts Triple: [East Bay Municipal Utility District, operatesFacility, Mokelumne Aqueducts]
Generated description
The Mokelumne Aqueducts are a major water conveyance system in California that transports drinking water from the Sierra Nevada foothills to the San Francisco Bay Area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mokelumne Aqueducts Target entity description: The Mokelumne Aqueducts are a major water conveyance system in California that transports drinking water from the Sierra Nevada foothills to the San Francisco Bay Area.
-
A.
Los Angeles Aqueduct
The Los Angeles Aqueduct is a major early-20th-century water conveyance system that transports water from California’s Owens Valley to the city of Los Angeles, profoundly shaping the region’s growth and sparking enduring environmental and political controversies.
-
B.
Fannin-McFarland Aqueduct
Fannin-McFarland Aqueduct is a major water conveyance canal in Arizona that forms part of the Central Arizona Project system delivering Colorado River water to central and southern Arizona.
-
C.
Hetch Hetchy Aqueduct
The Hetch Hetchy Aqueduct is a major water conveyance system that transports drinking water from the Hetch Hetchy Reservoir in Yosemite National Park to the San Francisco Bay Area.
-
D.
Colorado River Aqueduct
The Colorado River Aqueduct is a major water conveyance system that transports Colorado River water across the desert to supply Southern California’s cities and agricultural areas.
-
E.
North Bay Aqueduct
The North Bay Aqueduct is a key water conveyance facility in California that delivers State Water Project supplies to communities in Solano and Napa counties.
- 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_69d8e51a43a08190956bc6df13c91a77 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65382ff308190832800dd60675f7a |
completed | April 20, 2026, 4:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07bd7ac0b48190bc331db6689f7b54 |
completed | May 16, 2026, 12:42 a.m. |
| NEDg | Description generation | batch_6a07be450e608190a008095b0502b2d3 |
completed | May 16, 2026, 12:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07bed9c62c819088d8e32f92b3b147 |
completed | May 16, 2026, 12:48 a.m. |
Created at: April 10, 2026, 1:49 p.m.