Triple

T23112602
Position Surface form Disambiguated ID Type / Status
Subject Northern State E576360 entity
Predicate containsCity P294 FINISHED
Object Wadi Halfa
Wadi Halfa is a Sudanese town on the shores of Lake Nubia near the Egyptian border, historically serving as a key Nile River port and gateway between Sudan and Egypt.
E1578579 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: Wadi Halfa | Statement: [Northern State, containsCity, Wadi Halfa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wadi Halfa
Context triple: [Northern State, containsCity, Wadi Halfa]
  • A. Wadi Derna
    Wadi Derna is a seasonal river valley in eastern Libya that runs through the city of Derna and is known for its steep ravines and vulnerability to catastrophic flooding.
  • B. Wad Medani
    Wad Medani is a major city in east-central Sudan and the capital of Al Jazirah state, serving as an important agricultural and commercial hub along the Blue Nile.
  • C. Kenuzi-Dongola
    Kenuzi-Dongola is a Nubian language of the Eastern Sudanic branch spoken primarily along the Nile in southern Egypt and northern Sudan.
  • D. Mirgissa
    Mirgissa was an ancient Egyptian fortress and settlement in Nubia that served as a strategic military and trade outpost along the Nile during the Middle Kingdom.
  • E. Wadi El Natrun
    Wadi El Natrun is a historic desert depression in northern Egypt renowned as one of the earliest and most important centers of Christian monasticism, especially for the Coptic Orthodox tradition.
  • 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: Wadi Halfa
Triple: [Northern State, containsCity, Wadi Halfa]
Generated description
Wadi Halfa is a Sudanese town on the shores of Lake Nubia near the Egyptian border, historically serving as a key Nile River port and gateway between Sudan and Egypt.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wadi Halfa
Target entity description: Wadi Halfa is a Sudanese town on the shores of Lake Nubia near the Egyptian border, historically serving as a key Nile River port and gateway between Sudan and Egypt.
  • A. Wadi Derna
    Wadi Derna is a seasonal river valley in eastern Libya that runs through the city of Derna and is known for its steep ravines and vulnerability to catastrophic flooding.
  • B. Wad Medani
    Wad Medani is a major city in east-central Sudan and the capital of Al Jazirah state, serving as an important agricultural and commercial hub along the Blue Nile.
  • C. Kenuzi-Dongola
    Kenuzi-Dongola is a Nubian language of the Eastern Sudanic branch spoken primarily along the Nile in southern Egypt and northern Sudan.
  • D. Mirgissa
    Mirgissa was an ancient Egyptian fortress and settlement in Nubia that served as a strategic military and trade outpost along the Nile during the Middle Kingdom.
  • E. Wadi El Natrun
    Wadi El Natrun is a historic desert depression in northern Egypt renowned as one of the earliest and most important centers of Christian monasticism, especially for the Coptic Orthodox tradition.
  • 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_69e245f4af548190898d434a64a1e774 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f18e100d408190a7349563235640d5 completed April 29, 2026, 4:50 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c3f396418819092176a12413710dd completed May 19, 2026, 10:45 a.m.
NEDg Description generation batch_6a0c43740a7c81909e9af7a9974a5700 completed May 19, 2026, 11:03 a.m.
NED2 Entity disambiguation (via description) batch_6a0c44d05c748190a5f4ab5f76dfcaab completed May 19, 2026, 11:09 a.m.
Created at: April 17, 2026, 3:58 p.m.