Triple

T509056
Position Surface form Disambiguated ID Type / Status
Subject British XXX Corps E10564 entity
Predicate notableEngagement P1700 FINISHED
Object Battle of Mareth Line
The Battle of the Mareth Line was a major World War II engagement in March 1943 in Tunisia, where Allied forces broke through a formidable Axis defensive line as part of the North African campaign.
E66218 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: Battle of Mareth Line | Statement: [British XXX Corps, notableEngagement, Battle of Mareth Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Battle of Mareth Line
Context triple: [British XXX Corps, notableEngagement, Battle of Mareth Line]
  • A. Battle of Bir Hakeim
    The Battle of Bir Hakeim was a pivotal 1942 North African engagement in which Free French forces held off Axis troops in the Libyan desert, significantly delaying the advance toward Egypt.
  • B. Battle of Gazala
    The Battle of Gazala was a major World War II confrontation in 1942 near Tobruk in Libya, where Erwin Rommel’s Afrika Korps defeated British-led forces and paved the way for the fall of Tobruk.
  • C. Battle of Kasserine Pass
    The Battle of Kasserine Pass was a major World War II engagement in Tunisia in early 1943, marking the first large-scale clash between American and German forces in North Africa and exposing critical weaknesses in inexperienced U.S. troops and command.
  • D. Battle of Sidi Barrani
    The Battle of Sidi Barrani was a key early World War II engagement in December 1940 in which British and Commonwealth forces launched a successful offensive against Italian troops in Egypt, marking the opening phase of the North African Campaign.
  • E. Battle of Alam el Halfa
    The Battle of Alam el Halfa was a key World War II engagement in late August–early September 1942 near El Alamein in Egypt, where British-led forces successfully halted Erwin Rommel’s final major offensive into Egypt.
  • 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: Battle of Mareth Line
Triple: [British XXX Corps, notableEngagement, Battle of Mareth Line]
Generated description
The Battle of the Mareth Line was a major World War II engagement in March 1943 in Tunisia, where Allied forces broke through a formidable Axis defensive line as part of the North African campaign.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Battle of Mareth Line
Target entity description: The Battle of the Mareth Line was a major World War II engagement in March 1943 in Tunisia, where Allied forces broke through a formidable Axis defensive line as part of the North African campaign.
  • A. Battle of Bir Hakeim
    The Battle of Bir Hakeim was a pivotal 1942 North African engagement in which Free French forces held off Axis troops in the Libyan desert, significantly delaying the advance toward Egypt.
  • B. Battle of Gazala
    The Battle of Gazala was a major World War II confrontation in 1942 near Tobruk in Libya, where Erwin Rommel’s Afrika Korps defeated British-led forces and paved the way for the fall of Tobruk.
  • C. Battle of Kasserine Pass
    The Battle of Kasserine Pass was a major World War II engagement in Tunisia in early 1943, marking the first large-scale clash between American and German forces in North Africa and exposing critical weaknesses in inexperienced U.S. troops and command.
  • D. Battle of Sidi Barrani
    The Battle of Sidi Barrani was a key early World War II engagement in December 1940 in which British and Commonwealth forces launched a successful offensive against Italian troops in Egypt, marking the opening phase of the North African Campaign.
  • E. Battle of Alam el Halfa
    The Battle of Alam el Halfa was a key World War II engagement in late August–early September 1942 near El Alamein in Egypt, where British-led forces successfully halted Erwin Rommel’s final major offensive into Egypt.
  • 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_69a2e848adf881908e5e04f7af030093 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f162f3888190b057ad04e40a30e2 completed Feb. 28, 2026, 1:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4b5d3b5f0819093c5d55bdf5a7c4d completed March 1, 2026, 9:55 p.m.
NEDg Description generation batch_69a4b673f5dc8190a70b7ddcf76ec016 completed March 1, 2026, 9:58 p.m.
NED2 Entity disambiguation (via description) batch_69a4b79ec4b48190b992f642aa7cddb7 completed March 1, 2026, 10:03 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.