Triple

T18370390
Position Surface form Disambiguated ID Type / Status
Subject Medina River E446166 entity
Predicate impoundedBy P10781 FINISHED
Object Medina Lake
Medina Lake is a man-made reservoir in south-central Texas known for providing water supply, irrigation, and recreation to the San Antonio region.
 E1326430 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: Medina Lake | Statement: [Medina River, impoundedBy, Medina Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Medina Lake
Context triple: [Medina River, impoundedBy, Medina Lake]
  • A. Martin Lake
    Martin Lake is a recreational reservoir in Colorado known for fishing, boating, and wildlife viewing within Lathrop State Park.
  • B. Mogan Lake
    Mogan Lake is a freshwater lake near the town of Gölbaşı in Ankara Province, Turkey, known for its recreational areas, birdlife, and scenic walking paths.
  • C. Nigeen Lake
    Nigeen Lake is a scenic, relatively tranquil lake in Srinagar, Jammu and Kashmir, known for its houseboats, surrounding willow and poplar trees, and connection to the larger Dal Lake.
  • D. Cossayuna Lake
    Cossayuna Lake is a small, scenic freshwater lake in eastern upstate New York known for recreational activities like fishing, boating, and lakeside cottages.
  • E. Muldrew Lake
    Muldrew Lake is a scenic freshwater lake in Ontario’s Muskoka region, popular for cottages, boating, and outdoor recreation near the town of Gravenhurst.
  • 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: Medina Lake
Triple: [Medina River, impoundedBy, Medina Lake]
Generated description
Medina Lake is a man-made reservoir in south-central Texas known for providing water supply, irrigation, and recreation to the San Antonio region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Medina Lake
Target entity description: Medina Lake is a man-made reservoir in south-central Texas known for providing water supply, irrigation, and recreation to the San Antonio region.
  • A. Martin Lake
    Martin Lake is a recreational reservoir in Colorado known for fishing, boating, and wildlife viewing within Lathrop State Park.
  • B. Mogan Lake
    Mogan Lake is a freshwater lake near the town of Gölbaşı in Ankara Province, Turkey, known for its recreational areas, birdlife, and scenic walking paths.
  • C. Nigeen Lake
    Nigeen Lake is a scenic, relatively tranquil lake in Srinagar, Jammu and Kashmir, known for its houseboats, surrounding willow and poplar trees, and connection to the larger Dal Lake.
  • D. Cossayuna Lake
    Cossayuna Lake is a small, scenic freshwater lake in eastern upstate New York known for recreational activities like fishing, boating, and lakeside cottages.
  • E. Muldrew Lake
    Muldrew Lake is a scenic freshwater lake in Ontario’s Muskoka region, popular for cottages, boating, and outdoor recreation near the town of Gravenhurst.
  • 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_69d8b9f370b88190b1e5081c2c238e7f completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e51751e4288190873bcc4dc140ac16 completed April 19, 2026, 5:56 p.m.
NED1 Entity disambiguation (via context triple) batch_6a043f1608a481908346a55cea8a06b2 completed May 13, 2026, 9:06 a.m.
NEDg Description generation batch_6a044125f3c48190a872c88af616058b completed May 13, 2026, 9:15 a.m.
NED2 Entity disambiguation (via description) batch_6a04417a05008190872c08af21286d4c completed May 13, 2026, 9:16 a.m.
Created at: April 10, 2026, 10:44 a.m.