Triple

T17450416
Position Surface form Disambiguated ID Type / Status
Subject City of Lancaster E424897 entity
Predicate hasLandmark P105 FINISHED
Object Wheatland (James Buchanan’s home) — NE NERFINISHED

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: Wheatland (James Buchanan’s home) | Statement: [City of Lancaster, hasLandmark, Wheatland (James Buchanan’s home)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wheatland (James Buchanan’s home)
Context triple: [City of Lancaster, hasLandmark, Wheatland (James Buchanan’s home)]
  • A. Wheatland (James Buchanan’s home) chosen
    Wheatland is the historic Federal-style estate that served as the home of James Buchanan, the 15th president of the United States.
  • B. Spiegel Grove (estate of President Rutherford B. Hayes)
    Spiegel Grove is the historic Fremont, Ohio estate and grounds of U.S. President Rutherford B. Hayes, now preserved as a museum and presidential library site.
  • C. Western White House
    The Western White House was the informal name for U.S. presidential retreats or residences in the western United States that served as alternate working bases to the White House in Washington, D.C.
  • D. Southern White House
    The Southern White House is a nickname for Mar-a-Lago, Donald Trump’s private Palm Beach estate that he frequently used as a presidential retreat and informal seat of power.
  • E. Bush House
    Bush House is a prominent former commercial building on London's Strand, best known as the longtime home of the BBC World Service.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d889db0ba481908402409af3b37917 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e4513d00f48190802a3bdc8c8f4db5 completed April 19, 2026, 3:51 a.m.
Created at: April 10, 2026, 5:47 a.m.