Triple

T2421388
Position Surface form Disambiguated ID Type / Status
Subject Apollo 1 E53424 entity
Predicate memorial P501 FINISHED
Object Apollo 1 Memorial at Arlington National Cemetery
The Apollo 1 Memorial at Arlington National Cemetery is a commemorative monument honoring the three astronauts who died in the 1967 Apollo 1 spacecraft fire, recognizing their sacrifice in the early U.S. space program.
E266685 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: Apollo 1 Memorial at Arlington National Cemetery | Statement: [Apollo 1, memorial, Apollo 1 Memorial at Arlington National Cemetery]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Apollo 1 Memorial at Arlington National Cemetery
Context triple: [Apollo 1, memorial, Apollo 1 Memorial at Arlington National Cemetery]
  • A. Challenger Memorial at Arlington National Cemetery
    The Challenger Memorial at Arlington National Cemetery is a monument honoring the seven astronauts who lost their lives in the 1986 Space Shuttle Challenger disaster.
  • B. Old Amphitheater at Arlington National Cemetery
    The Old Amphitheater at Arlington National Cemetery was the original open-air ceremonial structure used for memorial services and national observances before being superseded by the larger Memorial Amphitheater.
  • C. Space Shuttle Challenger Memorial
    The Space Shuttle Challenger Memorial is a monument honoring the seven astronauts who lost their lives in the 1986 Challenger disaster.
  • D. John F. Kennedy Eternal Flame
    The John F. Kennedy Eternal Flame is a continuously burning graveside memorial honoring the assassinated 35th U.S. president at his burial site.
  • E. 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.
  • 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: Apollo 1 Memorial at Arlington National Cemetery
Triple: [Apollo 1, memorial, Apollo 1 Memorial at Arlington National Cemetery]
Generated description
The Apollo 1 Memorial at Arlington National Cemetery is a commemorative monument honoring the three astronauts who died in the 1967 Apollo 1 spacecraft fire, recognizing their sacrifice in the early U.S. space program.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Apollo 1 Memorial at Arlington National Cemetery
Target entity description: The Apollo 1 Memorial at Arlington National Cemetery is a commemorative monument honoring the three astronauts who died in the 1967 Apollo 1 spacecraft fire, recognizing their sacrifice in the early U.S. space program.
  • A. Challenger Memorial at Arlington National Cemetery
    The Challenger Memorial at Arlington National Cemetery is a monument honoring the seven astronauts who lost their lives in the 1986 Space Shuttle Challenger disaster.
  • B. Old Amphitheater at Arlington National Cemetery
    The Old Amphitheater at Arlington National Cemetery was the original open-air ceremonial structure used for memorial services and national observances before being superseded by the larger Memorial Amphitheater.
  • C. Space Shuttle Challenger Memorial
    The Space Shuttle Challenger Memorial is a monument honoring the seven astronauts who lost their lives in the 1986 Challenger disaster.
  • D. John F. Kennedy Eternal Flame
    The John F. Kennedy Eternal Flame is a continuously burning graveside memorial honoring the assassinated 35th U.S. president at his burial site.
  • E. 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.
  • 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_69ab495c44d48190b7235b23719bc3f6 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abc971093481909c8924d58187860c completed March 7, 2026, 6:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69aebf57b0708190bf4d38c51e02309f completed March 9, 2026, 12:38 p.m.
NEDg Description generation batch_69aec495e4e88190a1b9929161aba193 completed March 9, 2026, 1:01 p.m.
NED2 Entity disambiguation (via description) batch_69aec570ec88819089a2afc42aec1088 completed March 9, 2026, 1:04 p.m.
Created at: March 6, 2026, 9:42 p.m.