Triple

T19541
Position Surface form Disambiguated ID Type / Status
Subject Chappaquiddick incident E388 entity
Predicate bodyOfWater P1778 FINISHED
Object Poucha Pond
Poucha Pond is a small tidal pond on Chappaquiddick Island in Massachusetts, best known as the site of the 1969 Chappaquiddick incident involving Senator Ted Kennedy.
E1327 NE FINISHED

How this triple was built (5 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: Poucha Pond | Statement: [Chappaquiddick incident, bodyOfWater, Poucha Pond]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Poucha Pond
Context triple: [Chappaquiddick incident, bodyOfWater, Poucha Pond]
  • A. Clay Pit Pond
    Clay Pit Pond is a small, man-made body of water in Belmont, Massachusetts, known as a local recreational and scenic spot surrounded by walking paths and parkland.
  • B. Lake Tear of the Clouds
    Lake Tear of the Clouds is a small mountain tarn on the slopes of New York’s Mount Marcy, historically recognized as the highest-elevation source of the Hudson River.
  • C. Lake Tahoe
    Lake Tahoe is a large, deep, and famously clear freshwater lake in the Sierra Nevada mountains, straddling the border of California and Nevada and serving as a major destination for outdoor recreation and tourism.
  • D. Upper Falls, Newton
    Upper Falls, Newton is a historic village and neighborhood within the city of Newton, Massachusetts, known for its mill-era industrial heritage along the Charles River.
  • E. South Lake Tahoe
    South Lake Tahoe is a resort city in California known for its access to Lake Tahoe’s beaches, ski resorts, and outdoor recreation.
  • 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: Poucha Pond
Triple: [Chappaquiddick incident, bodyOfWater, Poucha Pond]
Generated description
Poucha Pond is a small tidal pond on Chappaquiddick Island in Massachusetts, best known as the site of the 1969 Chappaquiddick incident involving Senator Ted Kennedy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Poucha Pond
Target entity description: Poucha Pond is a small tidal pond on Chappaquiddick Island in Massachusetts, best known as the site of the 1969 Chappaquiddick incident involving Senator Ted Kennedy.
  • A. Clay Pit Pond
    Clay Pit Pond is a small, man-made body of water in Belmont, Massachusetts, known as a local recreational and scenic spot surrounded by walking paths and parkland.
  • B. Lake Tear of the Clouds
    Lake Tear of the Clouds is a small mountain tarn on the slopes of New York’s Mount Marcy, historically recognized as the highest-elevation source of the Hudson River.
  • C. Lake Tahoe
    Lake Tahoe is a large, deep, and famously clear freshwater lake in the Sierra Nevada mountains, straddling the border of California and Nevada and serving as a major destination for outdoor recreation and tourism.
  • D. Upper Falls, Newton
    Upper Falls, Newton is a historic village and neighborhood within the city of Newton, Massachusetts, known for its mill-era industrial heritage along the Charles River.
  • E. South Lake Tahoe
    South Lake Tahoe is a resort city in California known for its access to Lake Tahoe’s beaches, ski resorts, and outdoor recreation.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: bodyOfWater
Context triple: [Chappaquiddick incident, bodyOfWater, Poucha Pond]
  • A. waterbodyType
    Indicates the classification of a water body according to its type (e.g., river, lake, ocean, etc.).
  • B. areaWater
    Indicates the relationship between a geographic entity and the total area of its surface that is covered by water.
  • C. riverSystem
    Indicates that one entity is a river system to which the other entity belongs or is a component (such as a tributary or segment).
  • D. hasRiver
    Indicates that a location or area contains, is traversed by, or is directly associated with a river.
  • E. hasMajorLake
    Indicates that a geographic region or area contains at least one significant lake within its boundaries.
  • F. None of above. chosen

Provenance (7 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_69a240778d288190815c0052ebbbcc91 completed Feb. 28, 2026, 1:10 a.m.
NER Named-entity recognition batch_69a24703cb988190ad2bc181d27829e4 completed Feb. 28, 2026, 1:38 a.m.
NED1 Entity disambiguation (via context triple) batch_69a248e73c6c8190a83d10709aa3f9c7 completed Feb. 28, 2026, 1:46 a.m.
NEDg Description generation batch_69a249cbc63881908a99d2f82270b96b completed Feb. 28, 2026, 1:50 a.m.
NED2 Entity disambiguation (via description) batch_69a24a54686c819088cfe99468b2c693 completed Feb. 28, 2026, 1:52 a.m.
PD Predicate disambiguation batch_69a24650f1f0819081e638fafd18d687 completed Feb. 28, 2026, 1:35 a.m.
PDg Predicate description generation batch_69a24702d4988190a54a4e578b7c919e completed Feb. 28, 2026, 1:38 a.m.
Created at: Feb. 28, 2026, 1:14 a.m.