Triple

T22626545
Position Surface form Disambiguated ID Type / Status
Subject Durham municipal water supply system E558435 entity
Predicate hasPart P35 FINISHED
Object Lake Michie Reservoir
Lake Michie Reservoir is a man-made lake in Durham County, North Carolina, primarily serving as a key drinking water source and recreational area for the region.
E1546290 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: Lake Michie Reservoir | Statement: [Durham municipal water supply system, hasPart, Lake Michie Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Michie Reservoir
Context triple: [Durham municipal water supply system, hasPart, Lake Michie Reservoir]
  • A. Beaverdam Lake
    Beaverdam Lake is a small lake in Orange County, New York, that serves as a central geographic feature for the surrounding Beaverdam Lake–Salisbury Mills community.
  • B. Detroit Lake
    Detroit Lake is a large reservoir in western Oregon popular for boating, fishing, and camping, formed by the Detroit Dam on the North Santiam River.
  • C. Lake Ann, Michigan
    Lake Ann, Michigan is a small village in northwestern Michigan known for its scenic lakeside setting and role as a residential and recreational community within Benzie County.
  • D. Lake Burton
    Lake Burton is a large, scenic reservoir in the North Georgia mountains popular for boating, fishing, and lakeside vacation homes.
  • E. Stow Lake
    Stow Lake is a man-made lake and popular recreational spot in San Francisco’s Golden Gate Park, known for its boating, walking paths, and scenic island.
  • 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: Lake Michie Reservoir
Triple: [Durham municipal water supply system, hasPart, Lake Michie Reservoir]
Generated description
Lake Michie Reservoir is a man-made lake in Durham County, North Carolina, primarily serving as a key drinking water source and recreational area for the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Michie Reservoir
Target entity description: Lake Michie Reservoir is a man-made lake in Durham County, North Carolina, primarily serving as a key drinking water source and recreational area for the region.
  • A. Beaverdam Lake
    Beaverdam Lake is a small lake in Orange County, New York, that serves as a central geographic feature for the surrounding Beaverdam Lake–Salisbury Mills community.
  • B. Detroit Lake
    Detroit Lake is a large reservoir in western Oregon popular for boating, fishing, and camping, formed by the Detroit Dam on the North Santiam River.
  • C. Lake Ann, Michigan
    Lake Ann, Michigan is a small village in northwestern Michigan known for its scenic lakeside setting and role as a residential and recreational community within Benzie County.
  • D. Lake Burton
    Lake Burton is a large, scenic reservoir in the North Georgia mountains popular for boating, fishing, and lakeside vacation homes.
  • E. Stow Lake
    Stow Lake is a man-made lake and popular recreational spot in San Francisco’s Golden Gate Park, known for its boating, walking paths, and scenic island.
  • 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_69e245467d9881908d6985bd0db7a1f1 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f16e3d55b081908930ebff4372154f completed April 29, 2026, 2:34 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b4e093d288190bd46a771227981b8 completed May 18, 2026, 5:36 p.m.
NEDg Description generation batch_6a0b4f13b2fc8190807c8dda3733cf53 completed May 18, 2026, 5:40 p.m.
NED2 Entity disambiguation (via description) batch_6a0b4fffea548190b0c3d9cce1c89aa9 completed May 18, 2026, 5:44 p.m.
Created at: April 17, 2026, 3:01 p.m.