Triple

T9414286
Position Surface form Disambiguated ID Type / Status
Subject Lake Thoreau E226975 entity
Predicate partOf P40 FINISHED
Object Reston lakes system
The Reston lakes system is a network of interconnected man-made lakes in Reston, Virginia, designed for recreation, stormwater management, and enhancing the community’s natural landscape.
E797524 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: Reston lakes system | Statement: [Lake Thoreau, partOf, Reston lakes system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reston lakes system
Context triple: [Lake Thoreau, partOf, Reston lakes system]
  • A. Lake Accotink Park
    Lake Accotink Park is a popular Fairfax County, Virginia recreational area centered around Lake Accotink, offering trails, boating, picnicking, and other outdoor activities.
  • B. Occoquan Reservoir
    Occoquan Reservoir is a man-made lake in Northern Virginia that serves as a major drinking water source and recreational area for the Washington, D.C. metropolitan region.
  • C. Glen Echo Lake
    Glen Echo Lake is a small recreational lake in Charlton, Massachusetts, known for activities such as boating, fishing, and lakeside living.
  • D. Stanborough Lakes
    Stanborough Lakes is a popular recreational park and nature reserve in Welwyn Garden City, England, centered around two large lakes used for watersports, fishing, and leisure activities.
  • E. Sunrise Lakes
    Sunrise Lakes is a series of high-elevation alpine lakes in Yosemite National Park, popular with backpackers and hikers traveling near Clouds Rest and the Sunrise High Sierra Camp.
  • 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: Reston lakes system
Triple: [Lake Thoreau, partOf, Reston lakes system]
Generated description
The Reston lakes system is a network of interconnected man-made lakes in Reston, Virginia, designed for recreation, stormwater management, and enhancing the community’s natural landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Reston lakes system
Target entity description: The Reston lakes system is a network of interconnected man-made lakes in Reston, Virginia, designed for recreation, stormwater management, and enhancing the community’s natural landscape.
  • A. Lake Accotink Park
    Lake Accotink Park is a popular Fairfax County, Virginia recreational area centered around Lake Accotink, offering trails, boating, picnicking, and other outdoor activities.
  • B. Occoquan Reservoir
    Occoquan Reservoir is a man-made lake in Northern Virginia that serves as a major drinking water source and recreational area for the Washington, D.C. metropolitan region.
  • C. Glen Echo Lake
    Glen Echo Lake is a small recreational lake in Charlton, Massachusetts, known for activities such as boating, fishing, and lakeside living.
  • D. Stanborough Lakes
    Stanborough Lakes is a popular recreational park and nature reserve in Welwyn Garden City, England, centered around two large lakes used for watersports, fishing, and leisure activities.
  • E. Sunrise Lakes
    Sunrise Lakes is a series of high-elevation alpine lakes in Yosemite National Park, popular with backpackers and hikers traveling near Clouds Rest and the Sunrise High Sierra Camp.
  • 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_69ca84359e7c819091148ba4b670e436 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd68c680e48190be82e3829e8711f0 completed April 1, 2026, 6:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69d107b63cf48190a072e3434a7b85a8 completed April 4, 2026, 12:44 p.m.
NEDg Description generation batch_69d108466fb481909682fcaac354b312 completed April 4, 2026, 12:47 p.m.
NED2 Entity disambiguation (via description) batch_69d108be82888190b0ec08119cd00b68 completed April 4, 2026, 12:49 p.m.
Created at: March 30, 2026, 7:47 p.m.