Triple

T9081057
Position Surface form Disambiguated ID Type / Status
Subject Henry County, Missouri E217621 entity
Predicate containsProtectedArea P855 FINISHED
Object Harry S. Truman Reservoir
Harry S. Truman Reservoir is a large man-made lake in west-central Missouri known for flood control, hydroelectric power generation, and recreational activities such as fishing and boating.
 E778640 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: Harry S. Truman Reservoir | Statement: [Henry County, Missouri, containsProtectedArea, Harry S. Truman Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Harry S. Truman Reservoir
Context triple: [Henry County, Missouri, containsProtectedArea, Harry S. Truman Reservoir]
  • A. W. Kerr Scott Reservoir
    W. Kerr Scott Reservoir is a man-made lake in North Carolina known for recreation such as boating, fishing, and camping, as well as flood control and water supply functions.
  • B. Buckley Dunton Reservoir
    Buckley Dunton Reservoir is a scenic man-made lake in Becket, Massachusetts, popular for fishing, paddling, and wildlife viewing within the Berkshires.
  • C. Clinton Reservoir
    Clinton Reservoir is a man-made lake in West Milford, New Jersey, that serves as a water supply source and recreational area in the region.
  • D. Lafayette Reservoir
    Lafayette Reservoir is a popular man-made lake and recreation area in Lafayette, California, known for its hiking trails, fishing, boating, and scenic picnic spots.
  • E. John H. Kerr Reservoir
    John H. Kerr Reservoir is a large man-made lake on the Roanoke River along the North Carolina–Virginia border, widely used for hydroelectric power, flood control, and 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: Harry S. Truman Reservoir
Triple: [Henry County, Missouri, containsProtectedArea, Harry S. Truman Reservoir]
Generated description
Harry S. Truman Reservoir is a large man-made lake in west-central Missouri known for flood control, hydroelectric power generation, and recreational activities such as fishing and boating.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Harry S. Truman Reservoir
Target entity description: Harry S. Truman Reservoir is a large man-made lake in west-central Missouri known for flood control, hydroelectric power generation, and recreational activities such as fishing and boating.
  • A. W. Kerr Scott Reservoir
    W. Kerr Scott Reservoir is a man-made lake in North Carolina known for recreation such as boating, fishing, and camping, as well as flood control and water supply functions.
  • B. Buckley Dunton Reservoir
    Buckley Dunton Reservoir is a scenic man-made lake in Becket, Massachusetts, popular for fishing, paddling, and wildlife viewing within the Berkshires.
  • C. Clinton Reservoir
    Clinton Reservoir is a man-made lake in West Milford, New Jersey, that serves as a water supply source and recreational area in the region.
  • D. Lafayette Reservoir
    Lafayette Reservoir is a popular man-made lake and recreation area in Lafayette, California, known for its hiking trails, fishing, boating, and scenic picnic spots.
  • E. John H. Kerr Reservoir
    John H. Kerr Reservoir is a large man-made lake on the Roanoke River along the North Carolina–Virginia border, widely used for hydroelectric power, flood control, and recreation.
  • 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_69ca83d7a0388190ba1af89ed7ba36f9 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cc9608a82481908918821884ba5796 completed April 1, 2026, 3:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69d02ffa9fb88190ab088be46b566ae8 completed April 3, 2026, 9:24 p.m.
NEDg Description generation batch_69d03133ab2081909ea8d32bd7689dec completed April 3, 2026, 9:29 p.m.
NED2 Entity disambiguation (via description) batch_69d031db52d08190962c352014a99135 completed April 3, 2026, 9:32 p.m.
Created at: March 30, 2026, 7:13 p.m.