Triple

T9245809
Position Surface form Disambiguated ID Type / Status
Subject Roger B. Chaffee E222190 entity
Predicate hasMemorial P501 FINISHED
Object Apollo 1 Memorial at Arlington National Cemetery E266685 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: Apollo 1 Memorial at Arlington National Cemetery | Statement: [Roger B. Chaffee, hasMemorial, 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: [Roger B. Chaffee, hasMemorial, Apollo 1 Memorial at Arlington National Cemetery]
  • A. Apollo 1 Memorial at Arlington National Cemetery chosen
    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.
  • B. 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.
  • C. 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was the original open-air ceremonial structure used for memorial services and national observances before being superseded by the larger Memorial Amphitheater.
  • D. 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.
  • E. 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.
  • 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_69ca841d2b18819089f9faf5b2c2aec0 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd03f181e081908d9ff7dc6f86420e completed April 1, 2026, 11:39 a.m.
NED1 Entity disambiguation (via context triple) batch_69d077f14804819098f443a2517ad461 completed April 4, 2026, 2:31 a.m.
Created at: March 30, 2026, 7:30 p.m.