Triple

T1639694
Position Surface form Disambiguated ID Type / Status
Subject Lyndhurst Mansion E35439 entity
Predicate operatedBy P86 FINISHED
Object National Trust for Historic Preservation E46097 NE FINISHED

How this triple was built (2 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: National Trust for Historic Preservation | Statement: [Lyndhurst Mansion, operatedBy, National Trust for Historic Preservation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Trust for Historic Preservation
Context triple: [Lyndhurst Mansion, operatedBy, National Trust for Historic Preservation]
  • A. National Trust for Historic Preservation chosen
    The National Trust for Historic Preservation is a U.S. nonprofit organization dedicated to saving and revitalizing historic places through advocacy, education, and stewardship of significant sites.
  • B. Advisory Council on Historic Preservation
    The Advisory Council on Historic Preservation is an independent U.S. federal agency that advises the President and Congress on national historic preservation policy and oversees the protection of historic properties in federal planning and decision-making.
  • C. Historic New England
    Historic New England is a regional heritage organization that preserves and interprets historic houses, landscapes, and collections across New England for public education and enjoyment.
  • D. Heritage Museums and Gardens
    Heritage Museums and Gardens is a large cultural and horticultural attraction in Sandwich, Massachusetts, featuring extensive gardens, art and history exhibits, and a notable collection of classic automobiles.
  • E. Preservation Virginia
    Preservation Virginia is a statewide nonprofit organization dedicated to preserving and promoting Virginia’s historic places, including the Jamestown settlement.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69a88604618c81908b41f6429c431eb6 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a90a1c2b148190b6610237d5bede10 completed March 5, 2026, 4:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad609cf8488190ba334bdff2c5e78d completed March 8, 2026, 11:42 a.m.
Created at: March 4, 2026, 7:28 p.m.