Triple

T21720854
Position Surface form Disambiguated ID Type / Status
Subject Memorial Amphitheater at Arlington National Cemetery E536150 entity
Predicate near P350 FINISHED
Object Arlington House, The Robert E. Lee Memorial — 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: Arlington House, The Robert E. Lee Memorial | Statement: [Memorial Amphitheater at Arlington National Cemetery, near, Arlington House, The Robert E. Lee Memorial]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Arlington House, The Robert E. Lee Memorial
Context triple: [Memorial Amphitheater at Arlington National Cemetery, near, Arlington House, The Robert E. Lee Memorial]
  • A. Arlington House Museum
    Arlington House Museum is a restored 18th-century colonial townhouse in Speightstown, Barbados, that now serves as an interactive museum showcasing the island’s maritime, trade, and social history.
  • B. Arlington House
    Arlington House was a conservative American publishing company known for producing right-leaning political and historical works in the mid-20th century.
  • C. George Washington Masonic National Memorial
    The George Washington Masonic National Memorial is a monumental Masonic building and museum in Alexandria, Virginia, dedicated to the life and legacy of George Washington as a Freemason.
  • D. Arlington House plantation chosen
    Arlington House plantation was a historic Virginia estate overlooking the Potomac River that later became the core of what is now Arlington National Cemetery.
  • E. Stonewall Jackson Shrine
    Stonewall Jackson Shrine is a historic site and preserved building where Confederate General Thomas “Stonewall” Jackson died in 1863, now maintained as a memorial and museum.
  • 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_69e0c46c6dd88190a595375fa6ebd701 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69efd96f1fbc8190a202f834aec1a319 completed April 27, 2026, 9:47 p.m.
Created at: April 16, 2026, 6:47 p.m.