Triple

T18198307
Position Surface form Disambiguated ID Type / Status
Subject St. Lawrence–FDR Power Project E435716 entity
Predicate visitorCenterName P48791 FINISHED
Object Franklin D. Roosevelt Power Project Visitor Center — NE NERFINISHED

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: Franklin D. Roosevelt Power Project Visitor Center | Statement: [St. Lawrence–FDR Power Project, visitorCenterName, Franklin D. Roosevelt Power Project Visitor Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Franklin D. Roosevelt Power Project Visitor Center
Context triple: [St. Lawrence–FDR Power Project, visitorCenterName, Franklin D. Roosevelt Power Project Visitor Center]
  • A. Franklin D. Roosevelt Presidential Library and Museum
    The Franklin D. Roosevelt Presidential Library and Museum is the official presidential library and museum dedicated to the life, presidency, and legacy of Franklin D. Roosevelt, featuring his archives, artifacts, and historical exhibits.
  • B. Herbert Hoover National Historic Site
    Herbert Hoover National Historic Site is a preserved historic area in West Branch, Iowa, that includes the birthplace, childhood home, and presidential library of the 31st U.S. president, Herbert Hoover.
  • C. Franklin D. Roosevelt State Park
    Franklin D. Roosevelt State Park is a large public recreation area in Westchester County, New York, known for its expansive picnic grounds, swimming pool, and outdoor activities such as hiking, fishing, and boating.
  • D. Eleanor Roosevelt National Historic Site
    Eleanor Roosevelt National Historic Site is a preserved estate in Hyde Park, New York, that commemorates the life and legacy of former First Lady Eleanor Roosevelt, featuring her home, Val-Kill Cottage, and surrounding grounds.
  • E. Harry S. Truman National Historic Site
    Harry S. Truman National Historic Site is a preserved historic property in Independence, Missouri, that includes the longtime home and related sites associated with the 33rd U.S. president, Harry S. Truman.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Franklin D. Roosevelt Power Project Visitor Center
Target entity description: The Franklin D. Roosevelt Power Project Visitor Center is a public educational facility that interprets the history, engineering, and environmental impact of the St. Lawrence–FDR hydroelectric power project.
  • A. Franklin D. Roosevelt Presidential Library and Museum
    The Franklin D. Roosevelt Presidential Library and Museum is the official presidential library and museum dedicated to the life, presidency, and legacy of Franklin D. Roosevelt, featuring his archives, artifacts, and historical exhibits.
  • B. Herbert Hoover National Historic Site
    Herbert Hoover National Historic Site is a preserved historic area in West Branch, Iowa, that includes the birthplace, childhood home, and presidential library of the 31st U.S. president, Herbert Hoover.
  • C. Franklin D. Roosevelt State Park
    Franklin D. Roosevelt State Park is a large public recreation area in Westchester County, New York, known for its expansive picnic grounds, swimming pool, and outdoor activities such as hiking, fishing, and boating.
  • D. Eleanor Roosevelt National Historic Site
    Eleanor Roosevelt National Historic Site is a preserved estate in Hyde Park, New York, that commemorates the life and legacy of former First Lady Eleanor Roosevelt, featuring her home, Val-Kill Cottage, and surrounding grounds.
  • E. Harry S. Truman National Historic Site
    Harry S. Truman National Historic Site is a preserved historic property in Independence, Missouri, that includes the longtime home and related sites associated with the 33rd U.S. president, Harry S. Truman.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: visitorCenterName
Context triple: [St. Lawrence–FDR Power Project, visitorCenterName, Franklin D. Roosevelt Power Project Visitor Center]
  • A. visitorCentreName chosen
    Indicates the name assigned to a particular visitor centre.
  • B. visitorCenter
    Indicates that a location serves as a visitor center for a place, providing information or services to visitors of that place.
  • C. visitorCentreLocation
    Indicates the specific place where a visitor centre is situated or hosted.
  • D. hasVisitorCenterBy
    Indicates that a location or site is served or administered by a specific visitor center.
  • E. hasVisitorCenterIn
    Indicates that an entity operates or possesses a visitor center located within a specified place.
  • F. None of above.

Provenance (3 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_69d8b90dba6481908e119eb9aa4ca0cb completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e0d47f1c819082eec59492497797 completed April 19, 2026, 2:04 p.m.
PD Predicate disambiguation batch_69e4331e92408190ad607ba4956a3897 completed April 19, 2026, 1:42 a.m.
Created at: April 10, 2026, 10:31 a.m.