Triple

T17543532
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan Water District of Southern California E427265 entity
Predicate abbreviation P43 FINISHED
Object Metropolitan
Metropolitan is a regional wholesale water agency that supplies treated and untreated water to member public agencies throughout Southern California.
E1275082 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: Metropolitan | Statement: [Metropolitan Water District of Southern California, abbreviation, Metropolitan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metropolitan
Context triple: [Metropolitan Water District of Southern California, abbreviation, Metropolitan]
  • A. Metropolitan
    Metropolitan is a senior bishop rank in the Eastern Orthodox Church, typically overseeing a large or important diocese or region.
  • B. Metropolitan
    "Metropolitan" is a jazz album by American bassist and composer Kyle Eastwood, showcasing his contemporary, groove-oriented approach to modern jazz.
  • C. Metropolitan
    The Convair 440 "Metropolitan" is a twin-engine, short- to medium-range commercial airliner developed in the 1950s as an improved, more comfortable and reliable version of earlier Convairliner models.
  • D. New Metropolis
    New Metropolis was the original name of Amsterdam’s futuristic, hands-on science and technology center now known as the NEMO Science Museum.
  • E. Transmetropolitan
    Transmetropolitan is a critically acclaimed cyberpunk comic book series written by Warren Ellis and illustrated by Darick Robertson, following gonzo journalist Spider Jerusalem as he battles corruption in a dystopian future city.
  • 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: Metropolitan
Triple: [Metropolitan Water District of Southern California, abbreviation, Metropolitan]
Generated description
Metropolitan is a regional wholesale water agency that supplies treated and untreated water to member public agencies throughout Southern California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metropolitan
Target entity description: Metropolitan is a regional wholesale water agency that supplies treated and untreated water to member public agencies throughout Southern California.
  • A. Metropolitan
    Metropolitan is a senior bishop rank in the Eastern Orthodox Church, typically overseeing a large or important diocese or region.
  • B. Metropolitan
    "Metropolitan" is a jazz album by American bassist and composer Kyle Eastwood, showcasing his contemporary, groove-oriented approach to modern jazz.
  • C. Metropolitan
    The Convair 440 "Metropolitan" is a twin-engine, short- to medium-range commercial airliner developed in the 1950s as an improved, more comfortable and reliable version of earlier Convairliner models.
  • D. New Metropolis
    New Metropolis was the original name of Amsterdam’s futuristic, hands-on science and technology center now known as the NEMO Science Museum.
  • E. Transmetropolitan
    Transmetropolitan is a critically acclaimed cyberpunk comic book series written by Warren Ellis and illustrated by Darick Robertson, following gonzo journalist Spider Jerusalem as he battles corruption in a dystopian future city.
  • 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_69e4545fe29c8190a586c75419fa14ea completed April 19, 2026, 4:04 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01d28b45c88190b16b9437920f0e5d completed May 11, 2026, 12:58 p.m.
NEDg Description generation batch_6a01d43430d481909b07d8ecc09a185f completed May 11, 2026, 1:05 p.m.
NED2 Entity disambiguation (via description) batch_6a01d4c609fc819089147744317d4be3 completed May 11, 2026, 1:08 p.m.
Created at: April 10, 2026, 5:49 a.m.