Triple

T2394401
Position Surface form Disambiguated ID Type / Status
Subject Lake Nasser E47614 entity
Predicate borderCrosses P1589 FINISHED
Object Egypt–Sudan border
The Egypt–Sudan border is the international boundary separating Egypt and Sudan in northeastern Africa, running largely through desert regions and intersecting the Nile and Lake Nasser.
E262130 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: Egypt–Sudan border | Statement: [Lake Nasser, borderCrosses, Egypt–Sudan border]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Egypt–Sudan border
Context triple: [Lake Nasser, borderCrosses, Egypt–Sudan border]
  • A. Israel–Egypt border
    The Israel–Egypt border is the international boundary separating Israel and Egypt, running from the Mediterranean Sea through the Sinai Peninsula to the Gulf of Aqaba.
  • B. Ethiopia–South Sudan border
    The Ethiopia–South Sudan border is a remote, ethnolinguistically diverse frontier region in East Africa where various indigenous communities, including Koman language speakers, live and interact.
  • C. Chad–Sudan border
    The Chad–Sudan border is a long, sparsely populated frontier in central Africa that separates eastern Chad from western Sudan and is home to diverse ethnic groups and languages.
  • D. Cairo–Suez line
    The Cairo–Suez line is a major Egyptian railway route linking the capital Cairo with the strategic port city of Suez on the Red Sea.
  • E. Dongola
    Dongola is a historic town in northern Sudan that served as a major political and cultural center of medieval Nubian kingdoms along the Nile.
  • 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: Egypt–Sudan border
Triple: [Lake Nasser, borderCrosses, Egypt–Sudan border]
Generated description
The Egypt–Sudan border is the international boundary separating Egypt and Sudan in northeastern Africa, running largely through desert regions and intersecting the Nile and Lake Nasser.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Egypt–Sudan border
Target entity description: The Egypt–Sudan border is the international boundary separating Egypt and Sudan in northeastern Africa, running largely through desert regions and intersecting the Nile and Lake Nasser.
  • A. Israel–Egypt border
    The Israel–Egypt border is the international boundary separating Israel and Egypt, running from the Mediterranean Sea through the Sinai Peninsula to the Gulf of Aqaba.
  • B. Ethiopia–South Sudan border
    The Ethiopia–South Sudan border is a remote, ethnolinguistically diverse frontier region in East Africa where various indigenous communities, including Koman language speakers, live and interact.
  • C. Chad–Sudan border
    The Chad–Sudan border is a long, sparsely populated frontier in central Africa that separates eastern Chad from western Sudan and is home to diverse ethnic groups and languages.
  • D. Cairo–Suez line
    The Cairo–Suez line is a major Egyptian railway route linking the capital Cairo with the strategic port city of Suez on the Red Sea.
  • E. Dongola
    Dongola is a historic town in northern Sudan that served as a major political and cultural center of medieval Nubian kingdoms along the Nile.
  • 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_69a88a1c450c81909f61abb8b6863885 completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abc87827d88190bb2351a688e6de32 completed March 7, 2026, 6:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69aeb3da0978819094584cb23194fb3a completed March 9, 2026, 11:49 a.m.
NEDg Description generation batch_69aeb46f882881909294a3698ead865e completed March 9, 2026, 11:52 a.m.
NED2 Entity disambiguation (via description) batch_69aeb4c715a88190b1009a2cf1d95441 completed March 9, 2026, 11:53 a.m.
Created at: March 4, 2026, 7:57 p.m.