Triple

T23503683
Position Surface form Disambiguated ID Type / Status
Subject Spring–Summer Offensive E572224 entity
Predicate location P40 FINISHED
Object MR-1 (I Corps Tactical Zone) — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: MR-1 (I Corps Tactical Zone) | Statement: [Spring–Summer Offensive, location, MR-1 (I Corps Tactical Zone)]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MR-1 (I Corps Tactical Zone)
Context triple: [Spring–Summer Offensive, location, MR-1 (I Corps Tactical Zone)]
  • A. III Corps Tactical Zone
    III Corps Tactical Zone was a key military region in southern Vietnam that encompassed the area around Saigon and saw intense combat during the Vietnam War.
  • B. II Corps Tactical Zone
    II Corps Tactical Zone was a major South Vietnamese military region that covered the central highlands and surrounding areas during the Vietnam War.
  • C. IV Corps Tactical Zone
    The IV Corps Tactical Zone was a major military region in the Mekong Delta of South Vietnam, serving as a key area of operations for U.S. and South Vietnamese forces during the Vietnam War.
  • D. MR IV (South Vietnam)
    MR IV (South Vietnam) was the southernmost military region of the former Republic of Vietnam, encompassing the agriculturally vital Mekong Delta area.
  • E. MR I (South Vietnam) chosen
    MR I (South Vietnam) was the northernmost military region of South Vietnam, bordering North Vietnam and the Demilitarized Zone, and a key battleground during the Vietnam War.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e245b5e4208190bac8a6509867e394 elicitation completed
NER batch_69f1a8fedbec8190b183661edaba4cd4 ner completed
Created at: April 17, 2026, 6:06 p.m.