Triple

T324868
Position Surface form Disambiguated ID Type / Status
Subject September 11 attacks E6490 entity
Predicate memorial P501 FINISHED
Object Flight 93 National Memorial
Flight 93 National Memorial is a U.S. national park site in Pennsylvania that honors the passengers and crew of United Airlines Flight 93, who died thwarting hijackers during the September 11, 2001 terrorist attacks.
 E42481 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: Flight 93 National Memorial | Statement: [September 11 attacks, memorial, Flight 93 National Memorial]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Flight 93 National Memorial
Context triple: [September 11 attacks, memorial, Flight 93 National Memorial]
  • A. Air Force Memorial
    The Air Force Memorial is a national monument in Arlington, Virginia, honoring the service and sacrifice of members of the United States Air Force through three soaring stainless-steel spires that evoke the flight of the Air Force Thunderbirds.
  • B. Pentagon Memorial
    The Pentagon Memorial is a national memorial in Arlington, Virginia, honoring the 184 victims who died in the September 11, 2001 attack on the Pentagon.
  • C. MacArthur Memorial
    The MacArthur Memorial is a museum and final resting place in Norfolk, Virginia, dedicated to the life, military career, and legacy of U.S. General Douglas MacArthur.
  • D. U.S. National Memorial
    A U.S. National Memorial is a federally recognized site in the United States dedicated to commemorating significant historical events, individuals, or themes of national importance.
  • E. Women in Military Service for America Memorial
    The Women in Military Service for America Memorial is a national monument honoring the contributions and sacrifices of women who have served in the United States Armed Forces throughout history.
  • 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: Flight 93 National Memorial
Triple: [September 11 attacks, memorial, Flight 93 National Memorial]
Generated description
Flight 93 National Memorial is a U.S. national park site in Pennsylvania that honors the passengers and crew of United Airlines Flight 93, who died thwarting hijackers during the September 11, 2001 terrorist attacks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Flight 93 National Memorial
Target entity description: Flight 93 National Memorial is a U.S. national park site in Pennsylvania that honors the passengers and crew of United Airlines Flight 93, who died thwarting hijackers during the September 11, 2001 terrorist attacks.
  • A. Air Force Memorial
    The Air Force Memorial is a national monument in Arlington, Virginia, honoring the service and sacrifice of members of the United States Air Force through three soaring stainless-steel spires that evoke the flight of the Air Force Thunderbirds.
  • B. Pentagon Memorial
    The Pentagon Memorial is a national memorial in Arlington, Virginia, honoring the 184 victims who died in the September 11, 2001 attack on the Pentagon.
  • C. MacArthur Memorial
    The MacArthur Memorial is a museum and final resting place in Norfolk, Virginia, dedicated to the life, military career, and legacy of U.S. General Douglas MacArthur.
  • D. U.S. National Memorial
    A U.S. National Memorial is a federally recognized site in the United States dedicated to commemorating significant historical events, individuals, or themes of national importance.
  • E. Women in Military Service for America Memorial
    The Women in Military Service for America Memorial is a national monument honoring the contributions and sacrifices of women who have served in the United States Armed Forces throughout history.
  • 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_69a2e7933d6c8190bb2592ad13286ef2 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2ea959f9c819084602b8a1b5e66dd completed Feb. 28, 2026, 1:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3d240b0d881908611456ba7b29fce completed March 1, 2026, 5:44 a.m.
NEDg Description generation batch_69a3d2cf9bb08190bffa5c03147b6aff completed March 1, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69a3d34bbbcc819089cf2123da185eb3 completed March 1, 2026, 5:48 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.