Triple

T13783180
Position Surface form Disambiguated ID Type / Status
Subject Operation Brewer E331179 entity
Predicate involvedUnit P1063 FINISHED
Object 2nd Squadron, 5th Cavalry Regiment
The 2nd Squadron, 5th Cavalry Regiment is a U.S. Army cavalry unit with a long history of reconnaissance, security, and combat operations in major conflicts.
 E1060991 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: 2nd Squadron, 5th Cavalry Regiment | Statement: [Operation Brewer, involvedUnit, 2nd Squadron, 5th Cavalry Regiment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 2nd Squadron, 5th Cavalry Regiment
Context triple: [Operation Brewer, involvedUnit, 2nd Squadron, 5th Cavalry Regiment]
  • A. 2nd Squadron, 3rd Cavalry Regiment
    The 2nd Squadron, 3rd Cavalry Regiment is a battalion-sized cavalry squadron of the U.S. Army that serves as a key maneuver element within the historic 3rd Cavalry Regiment.
  • B. 1st Battalion, 5th Cavalry Regiment
    The 1st Battalion, 5th Cavalry Regiment is a U.S. Army unit of the 1st Cavalry Division with a distinguished combat history, notably in the Vietnam War and subsequent conflicts.
  • C. 2nd Squadron, 11th Armored Cavalry Regiment
    The 2nd Squadron, 11th Armored Cavalry Regiment is a cavalry squadron of the U.S. Army known for its reconnaissance and armored warfare roles as part of the historic 11th Armored Cavalry Regiment.
  • D. 2nd Squadron, 112th Cavalry Regiment
    The 2nd Squadron, 112th Cavalry Regiment is a subordinate cavalry squadron of the Texas Army National Guard that provides reconnaissance, security, and combat support capabilities.
  • E. 2nd Battalion, 17th Cavalry Regiment
    The 2nd Battalion, 17th Cavalry Regiment is a U.S. Army aviation cavalry unit known for providing reconnaissance, security, and attack helicopter support as part of the 101st Airborne Division’s aviation brigade.
  • 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: 2nd Squadron, 5th Cavalry Regiment
Triple: [Operation Brewer, involvedUnit, 2nd Squadron, 5th Cavalry Regiment]
Generated description
The 2nd Squadron, 5th Cavalry Regiment is a U.S. Army cavalry unit with a long history of reconnaissance, security, and combat operations in major conflicts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 2nd Squadron, 5th Cavalry Regiment
Target entity description: The 2nd Squadron, 5th Cavalry Regiment is a U.S. Army cavalry unit with a long history of reconnaissance, security, and combat operations in major conflicts.
  • A. 2nd Squadron, 3rd Cavalry Regiment
    The 2nd Squadron, 3rd Cavalry Regiment is a battalion-sized cavalry squadron of the U.S. Army that serves as a key maneuver element within the historic 3rd Cavalry Regiment.
  • B. 1st Battalion, 5th Cavalry Regiment
    The 1st Battalion, 5th Cavalry Regiment is a U.S. Army unit of the 1st Cavalry Division with a distinguished combat history, notably in the Vietnam War and subsequent conflicts.
  • C. 2nd Squadron, 11th Armored Cavalry Regiment
    The 2nd Squadron, 11th Armored Cavalry Regiment is a cavalry squadron of the U.S. Army known for its reconnaissance and armored warfare roles as part of the historic 11th Armored Cavalry Regiment.
  • D. 2nd Squadron, 112th Cavalry Regiment
    The 2nd Squadron, 112th Cavalry Regiment is a subordinate cavalry squadron of the Texas Army National Guard that provides reconnaissance, security, and combat support capabilities.
  • E. 2nd Battalion, 17th Cavalry Regiment
    The 2nd Battalion, 17th Cavalry Regiment is a U.S. Army aviation cavalry unit known for providing reconnaissance, security, and attack helicopter support as part of the 101st Airborne Division’s aviation brigade.
  • 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_69d81c58feb08190a77bca8bf7d6d20f completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de0247ccc881908dad7b547221f15d completed April 14, 2026, 9 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7b07b0b2881909b316e3cc67f1ec1 completed May 3, 2026, 8:30 p.m.
NEDg Description generation batch_69f7b138158c8190957d43d529c37fa4 completed May 3, 2026, 8:34 p.m.
NED2 Entity disambiguation (via description) batch_69f7b1e2e1b481908b74b5053e49fa38 completed May 3, 2026, 8:36 p.m.
Created at: April 9, 2026, 10:11 p.m.