Triple

T17134288
Position Surface form Disambiguated ID Type / Status
Subject Green Cape E415795 entity
Predicate oppositeExtremePoint P47428 FINISHED
Object Ras Hafun (easternmost point of mainland Africa)
Ras Hafun is a prominent headland on Somalia’s coast that forms the easternmost point of the African mainland, jutting into the Indian Ocean.
E1252397 NE FINISHED

How this triple was built (5 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: Ras Hafun (easternmost point of mainland Africa) | Statement: [Green Cape, oppositeExtremePoint, Ras Hafun (easternmost point of mainland Africa)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ras Hafun (easternmost point of mainland Africa)
Context triple: [Green Cape, oppositeExtremePoint, Ras Hafun (easternmost point of mainland Africa)]
  • A. Ras Maska
    Ras Maska is a village in Lebanon’s Koura District, known for its olive groves and location near the coastal city of Tripoli.
  • B. Banaadir
    Banaadir is a coastal region in southeastern Somalia that encompasses the capital city, Mogadishu, and serves as a key political and economic center of the country.
  • C. Benadir coast
    The Benadir coast is a historic coastal region of southern Somalia centered around Mogadishu, known for its long-standing role as a hub of Indian Ocean trade and its distinctive Benadiri culture.
  • D. Scoglio d'Africa
    Scoglio d'Africa is a small, remote rocky islet in the Tyrrhenian Sea, known as one of the minor outcrops of Italy’s Tuscan Archipelago.
  • E. Finikounda
    Finikounda is a small seaside village in the southwestern Peloponnese of Greece, known for its sandy beaches, clear waters, and relaxed holiday atmosphere.
  • 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: Ras Hafun (easternmost point of mainland Africa)
Triple: [Green Cape, oppositeExtremePoint, Ras Hafun (easternmost point of mainland Africa)]
Generated description
Ras Hafun is a prominent headland on Somalia’s coast that forms the easternmost point of the African mainland, jutting into the Indian Ocean.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ras Hafun (easternmost point of mainland Africa)
Target entity description: Ras Hafun is a prominent headland on Somalia’s coast that forms the easternmost point of the African mainland, jutting into the Indian Ocean.
  • A. Ras Maska
    Ras Maska is a village in Lebanon’s Koura District, known for its olive groves and location near the coastal city of Tripoli.
  • B. Banaadir
    Banaadir is a coastal region in southeastern Somalia that encompasses the capital city, Mogadishu, and serves as a key political and economic center of the country.
  • C. Benadir coast
    The Benadir coast is a historic coastal region of southern Somalia centered around Mogadishu, known for its long-standing role as a hub of Indian Ocean trade and its distinctive Benadiri culture.
  • D. Scoglio d'Africa
    Scoglio d'Africa is a small, remote rocky islet in the Tyrrhenian Sea, known as one of the minor outcrops of Italy’s Tuscan Archipelago.
  • E. Finikounda
    Finikounda is a small seaside village in the southwestern Peloponnese of Greece, known for its sandy beaches, clear waters, and relaxed holiday atmosphere.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: oppositeExtremePoint
Context triple: [Green Cape, oppositeExtremePoint, Ras Hafun (easternmost point of mainland Africa)]
  • A. oppositeLatitude
    Indicates that one entity is located at the same longitude as another but at the latitude that is equal in magnitude and opposite in sign (i.e., mirrored across the equator).
  • B. hasExtremePoint
    Indicates that one entity possesses or includes another entity that is an extreme (e.g., maximum or minimum) point within its structure or boundary.
  • C. directionalExtreme chosen
    Indicates that one entity lies at or near the furthest extent or boundary in a specified direction relative to another entity.
  • D. opposite
    Indicates that one entity is positioned or oriented directly across from, or in a contrary or reverse relation to, another entity.
  • E. oppositeNumber
    Indicates that one number is the additive inverse of the other, such that their sum equals zero.
  • F. None of above.

Provenance (6 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_69d886d15af4819092f92f8a129763e6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3f02cbb7881908aa69c3443d149d5 completed April 18, 2026, 8:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a014150d63081908a5614f85694e57a completed May 11, 2026, 2:39 a.m.
NEDg Description generation batch_6a0141e96e4481908bfdf7a1eb4ac979 completed May 11, 2026, 2:41 a.m.
NED2 Entity disambiguation (via description) batch_6a01428ca86881909b18bcfc1c223f22 completed May 11, 2026, 2:44 a.m.
PD Predicate disambiguation batch_69e3830192ac819091344a9e5a36c8c9 completed April 18, 2026, 1:11 p.m.
Created at: April 10, 2026, 5:36 a.m.