Triple

T22617499
Position Surface form Disambiguated ID Type / Status
Subject Masonry Pool E558186 entity
Predicate partOf P40 FINISHED
Object Seattle municipal water system
The Seattle municipal water system is the city-operated network of reservoirs, treatment facilities, and distribution infrastructure that supplies drinking water to Seattle and several surrounding communities.
 E1546697 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: Seattle municipal water system | Statement: [Masonry Pool, partOf, Seattle municipal water system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Seattle municipal water system
Context triple: [Masonry Pool, partOf, Seattle municipal water system]
  • A. Seattle municipal water reservoir
    The Seattle municipal water reservoir in Volunteer Park is a key component of the city’s drinking water system, historically serving as a major storage and distribution facility for treated water.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. SFPUC Water Enterprise
    SFPUC Water Enterprise is the division of the San Francisco Public Utilities Commission responsible for managing and delivering the city’s water supply and related infrastructure.
  • 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: Seattle municipal water system
Triple: [Masonry Pool, partOf, Seattle municipal water system]
Generated description
The Seattle municipal water system is the city-operated network of reservoirs, treatment facilities, and distribution infrastructure that supplies drinking water to Seattle and several surrounding communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Seattle municipal water system
Target entity description: The Seattle municipal water system is the city-operated network of reservoirs, treatment facilities, and distribution infrastructure that supplies drinking water to Seattle and several surrounding communities.
  • A. Seattle municipal water reservoir
    The Seattle municipal water reservoir in Volunteer Park is a key component of the city’s drinking water system, historically serving as a major storage and distribution facility for treated water.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. SFPUC Water Enterprise
    SFPUC Water Enterprise is the division of the San Francisco Public Utilities Commission responsible for managing and delivering the city’s water supply and related infrastructure.
  • 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_69e24545a8e08190bfa7482a2c725ff1 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f167ef7a148190870334af9c8b79a4 completed April 29, 2026, 2:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b4e018e04819086ec5d885fb76f67 completed May 18, 2026, 5:36 p.m.
NEDg Description generation batch_6a0b513c2908819087b05efdbf8688aa completed May 18, 2026, 5:49 p.m.
NED2 Entity disambiguation (via description) batch_6a0b51db01948190b968a3f289419776 completed May 18, 2026, 5:52 p.m.
Created at: April 17, 2026, 2:59 p.m.