Triple

T5843923
Position Surface form Disambiguated ID Type / Status
Subject Salamaua–Lae campaign E129660 entity
Predicate includedBattle P149 FINISHED
Object Landing at Nadzab
Landing at Nadzab was a World War II airborne and amphibious operation in New Guinea in 1943, in which Allied forces seized the Nadzab airfield to support the capture of Lae and advance against Japanese positions.
 E549923 NE FINISHED

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: Landing at Nadzab | Statement: [Salamaua–Lae campaign, includedBattle, Landing at Nadzab]

Disambiguation candidates (2 decisions)

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: Landing at Nadzab
Context triple: [Salamaua–Lae campaign, includedBattle, Landing at Nadzab]
  • A. Kokoda Front Line!
    Kokoda Front Line! is a 1942 Australian World War II documentary film, renowned for its frontline footage of the Kokoda Track campaign in Papua New Guinea and for winning Australia’s first Academy Award.
  • B. Landing at Arawe
    Landing at Arawe was a World War II amphibious assault by Allied forces on the southern coast of New Britain in December 1943, conducted primarily to secure airfield sites and divert Japanese attention from larger operations in the region.
  • C. Aitape–Wewak campaign
    The Aitape–Wewak campaign was a late World War II Allied offensive in northern New Guinea in 1944–45 aimed at clearing remaining Japanese forces from the Aitape and Wewak regions.
  • D. The Landings
    The Landings is a residential neighborhood that forms one of the planned subdivisions within the Burke Centre community in Fairfax County, Virginia.
  • E. Makin Island raid
    The Makin Island raid was a 1942 World War II commando assault by U.S. Marine Raiders on Japanese forces in the Gilbert Islands, intended to disrupt enemy operations and gather intelligence.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Landing at Nadzab
Target entity description: Landing at Nadzab was a World War II airborne and amphibious operation in New Guinea in 1943, in which Allied forces seized the Nadzab airfield to support the capture of Lae and advance against Japanese positions.
  • A. Kokoda Front Line!
    Kokoda Front Line! is a 1942 Australian World War II documentary film, renowned for its frontline footage of the Kokoda Track campaign in Papua New Guinea and for winning Australia’s first Academy Award.
  • B. Landing at Arawe
    Landing at Arawe was a World War II amphibious assault by Allied forces on the southern coast of New Britain in December 1943, conducted primarily to secure airfield sites and divert Japanese attention from larger operations in the region.
  • C. Aitape–Wewak campaign
    The Aitape–Wewak campaign was a late World War II Allied offensive in northern New Guinea in 1944–45 aimed at clearing remaining Japanese forces from the Aitape and Wewak regions.
  • D. The Landings
    The Landings is a residential neighborhood that forms one of the planned subdivisions within the Burke Centre community in Fairfax County, Virginia.
  • E. Makin Island raid
    The Makin Island raid was a 1942 World War II commando assault by U.S. Marine Raiders on Japanese forces in the Gilbert Islands, intended to disrupt enemy operations and gather intelligence.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Landing at Nadzab
Triple: [Salamaua–Lae campaign, includedBattle, Landing at Nadzab]
Generated description
Landing at Nadzab was a World War II airborne and amphibious operation in New Guinea in 1943, in which Allied forces seized the Nadzab airfield to support the capture of Lae and advance against Japanese positions.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c0084bd31c8190a796bb6284845e83 elicitation completed
NER batch_69c034db104881908c230de0e869f64b ner completed
NED1 batch_69c0a1a6587c8190b76b1005178c29a9 ned_source_triple completed
NED2 batch_69c0a323d9248190aa803c27be3d5eec ned_description completed
NEDg batch_69c0a2bd6cdc819096c6829dc8d5d61e nedg completed
Created at: March 22, 2026, 3:55 p.m.