Triple

T20176685
Position Surface form Disambiguated ID Type / Status
Subject Harlon Block E492117 entity
Predicate sibling P363 FINISHED
Object Edward Block Jr.
Edward Block Jr. was the brother of Harlon Block, one of the U.S. Marines famously photographed raising the American flag on Iwo Jima during World War II.
E1416661 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: Edward Block Jr. | Statement: [Harlon Block, sibling, Edward Block Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Edward Block Jr.
Context triple: [Harlon Block, sibling, Edward Block Jr.]
  • A. Edward Frederick Block
    Edward Frederick Block was the father of Harlon Block, one of the U.S. Marines famously photographed raising the American flag on Iwo Jima during World War II.
  • B. Ed Block
    Ed Block was a longtime athletic trainer for the Baltimore Colts and a humanitarian whose work with abused and neglected children inspired the creation of the Ed Block Courage Award.
  • C. Barry Block
    Barry Block is the stage name and acting persona adopted by Barry Berkman, the conflicted hitman-turned-aspiring-actor in the dark comedy TV series "Barry."
  • D. Wendell Block
    Wendell Block is a member of the Block family, known primarily as a sibling of Harlon Block, one of the U.S. Marines famously photographed raising the flag on Iwo Jima during World War II.
  • E. Edwin Blashfield
    Edwin Blashfield was an American muralist and painter best known for his large-scale allegorical works in prominent public buildings across the United States.
  • 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: Edward Block Jr.
Triple: [Harlon Block, sibling, Edward Block Jr.]
Generated description
Edward Block Jr. was the brother of Harlon Block, one of the U.S. Marines famously photographed raising the American flag on Iwo Jima during World War II.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Edward Block Jr.
Target entity description: Edward Block Jr. was the brother of Harlon Block, one of the U.S. Marines famously photographed raising the American flag on Iwo Jima during World War II.
  • A. Edward Frederick Block
    Edward Frederick Block was the father of Harlon Block, one of the U.S. Marines famously photographed raising the American flag on Iwo Jima during World War II.
  • B. Ed Block
    Ed Block was a longtime athletic trainer for the Baltimore Colts and a humanitarian whose work with abused and neglected children inspired the creation of the Ed Block Courage Award.
  • C. Barry Block
    Barry Block is the stage name and acting persona adopted by Barry Berkman, the conflicted hitman-turned-aspiring-actor in the dark comedy TV series "Barry."
  • D. Wendell Block chosen
    Wendell Block is a member of the Block family, known primarily as a sibling of Harlon Block, one of the U.S. Marines famously photographed raising the flag on Iwo Jima during World War II.
  • E. Edwin Blashfield
    Edwin Blashfield was an American muralist and painter best known for his large-scale allegorical works in prominent public buildings across the United States.
  • F. None of above.

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_69da6266c6888190bc1a3ecf24814d34 completed April 11, 2026, 3:01 p.m.
NER Named-entity recognition batch_69e668eb50a48190af7de53680ca2f5d completed April 20, 2026, 5:56 p.m.
NED1 Entity disambiguation (via context triple) batch_6a084b7c52c88190bd601c103ebda0a0 completed May 16, 2026, 10:48 a.m.
NEDg Description generation batch_6a084cc9e31081908d81dd84a13affd7 completed May 16, 2026, 10:54 a.m.
NED2 Entity disambiguation (via description) batch_6a084d2dd69c81909229f0da11557e26 completed May 16, 2026, 10:55 a.m.
Created at: April 11, 2026, 11:36 p.m.