Triple

T13354576
Position Surface form Disambiguated ID Type / Status
Subject The Mauritanian E318653 entity
Predicate character P662 FINISHED
Object Lt. Col. Stuart Couch
Lt. Col. Stuart Couch is a U.S. Marine Corps officer and military prosecutor known for refusing to pursue the death penalty against Guantánamo detainee Mohamedou Ould Slahi on ethical grounds, a stance dramatized in the film "The Mauritanian."
E1034615 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: Lt. Col. Stuart Couch | Statement: [The Mauritanian, character, Lt. Col. Stuart Couch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lt. Col. Stuart Couch
Context triple: [The Mauritanian, character, Lt. Col. Stuart Couch]
  • A. Colonel Oran K. Henderson
    Colonel Oran K. Henderson was a U.S. Army officer best known for commanding units in Vietnam and later facing charges related to the cover-up of the My Lai Massacre.
  • B. Brigadier General Chuck Edwards
    Brigadier General Chuck Edwards was a United States Air Force officer honored for his significant contributions to military aviation and aerospace development.
  • C. Lt. Col. Kirby Yorke
    Lt. Col. Kirby Yorke is the tough, duty-bound U.S. Cavalry officer played by John Wayne in the 1950 Western film "Rio Grande," where he struggles to balance military obligations with strained family relationships.
  • D. Lt. Col. Ben Gately
    Lt. Col. Ben Gately is a fictional U.S. Army Air Forces officer best known as one of the central characters in the World War II film "Twelve O'Clock High."
  • E. Lieutenant Colonel Mike Scott
    Lieutenant Colonel Mike Scott is a British Army officer best known for leading 2nd Battalion, Scots Guards during the Falklands War, particularly in the Battle of Mount Tumbledown.
  • 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: Lt. Col. Stuart Couch
Triple: [The Mauritanian, character, Lt. Col. Stuart Couch]
Generated description
Lt. Col. Stuart Couch is a U.S. Marine Corps officer and military prosecutor known for refusing to pursue the death penalty against Guantánamo detainee Mohamedou Ould Slahi on ethical grounds, a stance dramatized in the film "The Mauritanian."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lt. Col. Stuart Couch
Target entity description: Lt. Col. Stuart Couch is a U.S. Marine Corps officer and military prosecutor known for refusing to pursue the death penalty against Guantánamo detainee Mohamedou Ould Slahi on ethical grounds, a stance dramatized in the film "The Mauritanian."
  • A. Colonel Oran K. Henderson
    Colonel Oran K. Henderson was a U.S. Army officer best known for commanding units in Vietnam and later facing charges related to the cover-up of the My Lai Massacre.
  • B. Brigadier General Chuck Edwards
    Brigadier General Chuck Edwards was a United States Air Force officer honored for his significant contributions to military aviation and aerospace development.
  • C. Lt. Col. Kirby Yorke
    Lt. Col. Kirby Yorke is the tough, duty-bound U.S. Cavalry officer played by John Wayne in the 1950 Western film "Rio Grande," where he struggles to balance military obligations with strained family relationships.
  • D. Lt. Col. Ben Gately
    Lt. Col. Ben Gately is a fictional U.S. Army Air Forces officer best known as one of the central characters in the World War II film "Twelve O'Clock High."
  • E. Lieutenant Colonel Mike Scott
    Lieutenant Colonel Mike Scott is a British Army officer best known for leading 2nd Battalion, Scots Guards during the Falklands War, particularly in the Battle of Mount Tumbledown.
  • 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_69d806b7bbac8190b85278c87fa7aff3 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99f1ef94c81909a59b7c3f77d3335 completed April 11, 2026, 1:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f4bdfdc819094d3945280ed8d30 completed May 3, 2026, 10:11 a.m.
NEDg Description generation batch_69f72018c4848190941732e3a938278a completed May 3, 2026, 10:14 a.m.
NED2 Entity disambiguation (via description) batch_69f720bf04548190833af70061b017a1 completed May 3, 2026, 10:17 a.m.
Created at: April 9, 2026, 9:32 p.m.