Triple

T32857120
Position Surface form Disambiguated ID Type / Status
Subject San Pablo Reservoir E840405 entity
Predicate partOf P40 FINISHED
Object East Bay Municipal Utility District water system
The East Bay Municipal Utility District water system is a public water supply network serving California’s eastern San Francisco Bay Area communities with treated drinking water sourced from regional reservoirs and watersheds.
E2026897 NE FINISHED

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: East Bay Municipal Utility District water system | Statement: [San Pablo Reservoir, partOf, East Bay Municipal Utility District water system]
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: East Bay Municipal Utility District water system
Triple: [San Pablo Reservoir, partOf, East Bay Municipal Utility District water system]
Generated description
The East Bay Municipal Utility District water system is a public water supply network serving California’s eastern San Francisco Bay Area communities with treated drinking water sourced from regional reservoirs and watersheds.

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_69f349412c78819084459850e11d29f7 completed April 30, 2026, 12:21 p.m.
NER Named-entity recognition batch_69f6ce7fbc948190b155cf930f7962d3 completed May 3, 2026, 4:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a34bd0d31548190a9f254e4e5577320 completed June 19, 2026, 3:52 a.m.
NEDg Description generation batch_6a34c10264a88190b314ef6eb9dab963 completed June 19, 2026, 4:09 a.m.
NED2 Entity disambiguation (via description) batch_6a34c13e30948190b22b7a3dd3b2909a completed June 19, 2026, 4:10 a.m.
Created at: May 1, 2026, 1:17 a.m.