Triple

T21074085
Position Surface form Disambiguated ID Type / Status
Subject Volunteer Park E519185 entity
Predicate contains P35 FINISHED
Object 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.
E1465089 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 reservoir | Statement: [Volunteer Park, contains, Seattle municipal water reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Seattle municipal water reservoir
Context triple: [Volunteer Park, contains, Seattle municipal water reservoir]
  • A. Pittock Reservoir
    Pittock Reservoir is a man-made lake in southwestern Ontario, Canada, used for flood control, recreation, and wildlife habitat within the Pittock Conservation Area.
  • B. Coquitlam Lake reservoir
    Coquitlam Lake reservoir is a man-made lake in British Columbia that serves as a major source of drinking water and recreation for the Metro Vancouver region.
  • C. Toronto Reservoir
    Toronto Reservoir is a man-made lake in Sullivan County, New York, primarily used for water supply and recreational activities such as fishing and boating.
  • D. Rampart Reservoir
    Rampart Reservoir is a popular high-altitude lake in Colorado known for fishing, boating, and scenic outdoor recreation near the Pikes Peak region.
  • E. Victoria Reservoir
    Victoria Reservoir is a major hydroelectric and irrigation reservoir in central Sri Lanka, created by the Victoria Dam on the Mahaweli River.
  • 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 reservoir
Triple: [Volunteer Park, contains, Seattle municipal water reservoir]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Seattle municipal water reservoir
Target entity description: 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.
  • A. Pittock Reservoir
    Pittock Reservoir is a man-made lake in southwestern Ontario, Canada, used for flood control, recreation, and wildlife habitat within the Pittock Conservation Area.
  • B. Coquitlam Lake reservoir
    Coquitlam Lake reservoir is a man-made lake in British Columbia that serves as a major source of drinking water and recreation for the Metro Vancouver region.
  • C. Toronto Reservoir
    Toronto Reservoir is a man-made lake in Sullivan County, New York, primarily used for water supply and recreational activities such as fishing and boating.
  • D. Rampart Reservoir
    Rampart Reservoir is a popular high-altitude lake in Colorado known for fishing, boating, and scenic outdoor recreation near the Pikes Peak region.
  • E. Victoria Reservoir
    Victoria Reservoir is a major hydroelectric and irrigation reservoir in central Sri Lanka, created by the Victoria Dam on the Mahaweli River.
  • 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_69e0b506e59c8190849b71ed07929215 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e702d491a08190a9f5f28c0b72d38c completed April 21, 2026, 4:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09507825d481908b65f43917c4d3cf completed May 17, 2026, 5:22 a.m.
NEDg Description generation batch_6a095314a2508190bceb0771c637aa0c completed May 17, 2026, 5:33 a.m.
NED2 Entity disambiguation (via description) batch_6a0953b95cfc8190abdaa75559d4813e completed May 17, 2026, 5:35 a.m.
Created at: April 16, 2026, 2:48 p.m.