Triple

T4831206
Position Surface form Disambiguated ID Type / Status
Subject Joint Security Area E107948 entity
Predicate hasFeature P182 FINISHED
Object Bridge of No Return
The Bridge of No Return is a historic and symbolic crossing in the Korean Demilitarized Zone where prisoner exchanges between North and South Korea once took place, marking a poignant boundary between the two nations.
E473110 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: Bridge of No Return | Statement: [Joint Security Area, hasFeature, Bridge of No Return]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bridge of No Return
Context triple: [Joint Security Area, hasFeature, Bridge of No Return]
  • A. The Last Ride
    "The Last Ride" is a novel by Thomas Eidson, best known as the Western story that was adapted into the film "The Missing."
  • B. Red Corridor
    The Red Corridor is a region in eastern and central India characterized by significant Maoist (Naxalite) insurgent activity and ongoing left-wing extremist conflict.
  • C. Sunken Road
    Sunken Road, later known as Bloody Lane, was a crucial defensive position and the site of some of the fiercest fighting during the American Civil War’s Battle of Antietam.
  • D. Death or Glory
    Death or Glory is the famous traditional motto and emblem associated with the British Army’s Royal Lancers cavalry regiment, symbolizing their daring and willingness to face extreme danger.
  • E. Field of Honor
    Field of Honor is a commemorative area within the Flight 93 National Memorial dedicated to honoring the passengers and crew who resisted the hijackers on September 11, 2001.
  • 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: Bridge of No Return
Triple: [Joint Security Area, hasFeature, Bridge of No Return]
Generated description
The Bridge of No Return is a historic and symbolic crossing in the Korean Demilitarized Zone where prisoner exchanges between North and South Korea once took place, marking a poignant boundary between the two nations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bridge of No Return
Target entity description: The Bridge of No Return is a historic and symbolic crossing in the Korean Demilitarized Zone where prisoner exchanges between North and South Korea once took place, marking a poignant boundary between the two nations.
  • A. The Last Ride
    "The Last Ride" is a novel by Thomas Eidson, best known as the Western story that was adapted into the film "The Missing."
  • B. Red Corridor
    The Red Corridor is a region in eastern and central India characterized by significant Maoist (Naxalite) insurgent activity and ongoing left-wing extremist conflict.
  • C. Sunken Road
    Sunken Road, later known as Bloody Lane, was a crucial defensive position and the site of some of the fiercest fighting during the American Civil War’s Battle of Antietam.
  • D. Death or Glory
    Death or Glory is the famous traditional motto and emblem associated with the British Army’s Royal Lancers cavalry regiment, symbolizing their daring and willingness to face extreme danger.
  • E. Field of Honor
    Field of Honor is a commemorative area within the Flight 93 National Memorial dedicated to honoring the passengers and crew who resisted the hijackers on September 11, 2001.
  • 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_69bd43fac8188190803f0327190621e4 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6cc7c0148190a3147d5ff304ffb2 completed March 20, 2026, 3:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69be4dd4224c8190be7568bb611f81a3 completed March 21, 2026, 7:50 a.m.
NEDg Description generation batch_69be51438c5881909f7456cdc3a60d98 completed March 21, 2026, 8:05 a.m.
NED2 Entity disambiguation (via description) batch_69be51a03f4c8190b04f0d3fe6486c24 completed March 21, 2026, 8:06 a.m.
Created at: March 20, 2026, 1:24 p.m.