Triple
T17542861
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Francisco Public Utilities Commission |
E427245
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object |
SF Water Power Sewer
SF Water Power Sewer is the public utility service brand of the San Francisco Public Utilities Commission, responsible for delivering the city’s water, power, and wastewater services.
|
E1274750
|
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: SF Water Power Sewer | Statement: [San Francisco Public Utilities Commission, alsoKnownAs, SF Water Power Sewer]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SF Water Power Sewer Context triple: [San Francisco Public Utilities Commission, alsoKnownAs, SF Water Power Sewer]
-
A.
Rand Water
Rand Water is a major South African water utility that abstracts, purifies, and supplies bulk potable water to municipalities, industries, and mines in and around Gauteng.
-
B.
Metropolitan Water Works system
The Metropolitan Water Works system is a historic public water supply network that provided drinking water to the Boston metropolitan area through an extensive system of reservoirs, aqueducts, and related infrastructure.
-
C.
Valley Water
Valley Water is a picturesque pond located within Brooklyn’s historic Green-Wood Cemetery, known for its tranquil scenery and surrounding monuments.
-
D.
Contra Costa Water District
Contra Costa Water District is a public water agency in California that supplies drinking and irrigation water to communities in and around Contra Costa County.
-
E.
Portland Water Bureau
The Portland Water Bureau is the municipal agency responsible for providing and managing the drinking water supply and related water services for the city of Portland, Oregon.
- 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: SF Water Power Sewer Triple: [San Francisco Public Utilities Commission, alsoKnownAs, SF Water Power Sewer]
Generated description
SF Water Power Sewer is the public utility service brand of the San Francisco Public Utilities Commission, responsible for delivering the city’s water, power, and wastewater services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SF Water Power Sewer Target entity description: SF Water Power Sewer is the public utility service brand of the San Francisco Public Utilities Commission, responsible for delivering the city’s water, power, and wastewater services.
-
A.
Rand Water
Rand Water is a major South African water utility that abstracts, purifies, and supplies bulk potable water to municipalities, industries, and mines in and around Gauteng.
-
B.
Metropolitan Water Works system
The Metropolitan Water Works system is a historic public water supply network that provided drinking water to the Boston metropolitan area through an extensive system of reservoirs, aqueducts, and related infrastructure.
-
C.
Valley Water
Valley Water is a picturesque pond located within Brooklyn’s historic Green-Wood Cemetery, known for its tranquil scenery and surrounding monuments.
-
D.
Contra Costa Water District
Contra Costa Water District is a public water agency in California that supplies drinking and irrigation water to communities in and around Contra Costa County.
-
E.
Portland Water Bureau
The Portland Water Bureau is the municipal agency responsible for providing and managing the drinking water supply and related water services for the city of Portland, Oregon.
- 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_69d889df6dc081908f67dbadc03c07ee |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e4545f1fa08190870c9244d06cf5f6 |
completed | April 19, 2026, 4:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01d289875c81909773184e733211af |
completed | May 11, 2026, 12:58 p.m. |
| NEDg | Description generation | batch_6a01d3466bfc8190a64748a113066b67 |
completed | May 11, 2026, 1:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01d425f9748190b64a0a01fd1a20d0 |
completed | May 11, 2026, 1:05 p.m. |
Created at: April 10, 2026, 5:49 a.m.