Triple

T3151135
Position Surface form Disambiguated ID Type / Status
Subject Spotsylvania County, Virginia E65878 entity
Predicate contains P35 FINISHED
Object Lake Anna
Lake Anna is a large man-made reservoir in central Virginia known for recreation, waterfront communities, and serving as a cooling source for the North Anna Nuclear Generating Station.
 E333369 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 Anna | Statement: [Spotsylvania County, Virginia, contains, Lake Anna]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lake Anna
Context triple: [Spotsylvania County, Virginia, contains, Lake Anna]
  • A. Lake Horton
    Lake Horton is a reservoir in Fayette County, Georgia, primarily used as a drinking water source and recreational area for activities like fishing and boating.
  • B. Lake Natoma
    Lake Natoma is a man-made reservoir in Northern California popular for rowing, kayaking, and other water recreation, located near Folsom along the American River.
  • C. Lake James
    Lake James is a man-made reservoir in western North Carolina known for its clear waters, recreational opportunities, and role in regional hydroelectric power generation.
  • D. Lake Norman
    Lake Norman is a large man-made reservoir in North Carolina known for boating, fishing, and upscale residential communities along its shoreline.
  • E. Lake McKenzie
    Lake McKenzie is a perched freshwater lake on K'gari (Fraser Island) in Queensland, Australia, renowned for its crystal-clear water and pure white silica sand.
  • 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 Anna
Triple: [Spotsylvania County, Virginia, contains, Lake Anna]
Generated description
Lake Anna is a large man-made reservoir in central Virginia known for recreation, waterfront communities, and serving as a cooling source for the North Anna Nuclear Generating Station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lake Anna
Target entity description: Lake Anna is a large man-made reservoir in central Virginia known for recreation, waterfront communities, and serving as a cooling source for the North Anna Nuclear Generating Station.
  • A. Lake Horton
    Lake Horton is a reservoir in Fayette County, Georgia, primarily used as a drinking water source and recreational area for activities like fishing and boating.
  • B. Lake Natoma
    Lake Natoma is a man-made reservoir in Northern California popular for rowing, kayaking, and other water recreation, located near Folsom along the American River.
  • C. Lake James
    Lake James is a man-made reservoir in western North Carolina known for its clear waters, recreational opportunities, and role in regional hydroelectric power generation.
  • D. Lake Norman
    Lake Norman is a large man-made reservoir in North Carolina known for boating, fishing, and upscale residential communities along its shoreline.
  • E. Lake McKenzie
    Lake McKenzie is a perched freshwater lake on K'gari (Fraser Island) in Queensland, Australia, renowned for its crystal-clear water and pure white silica sand.
  • 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_69ad8584485081909ed529e890cadc4a completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada5c145248190843ff3b1701074a1 completed March 8, 2026, 4:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69b235bf4a008190ba6264103a9d67b7 completed March 12, 2026, 3:40 a.m.
NEDg Description generation batch_69b236e4efe08190ade7c1cc4b941639 completed March 12, 2026, 3:45 a.m.
NED2 Entity disambiguation (via description) batch_69b2375a75488190b3f2215c85d43f9c completed March 12, 2026, 3:47 a.m.
Created at: March 8, 2026, 3:05 p.m.