Triple

T10247148
Position Surface form Disambiguated ID Type / Status
Subject Estuaire Province E240244 entity
Predicate hasMajorPort P942 FINISHED
Object Port of Owendo
The Port of Owendo is a key deep-water seaport and industrial hub near Libreville in Gabon, serving as a major gateway for the country’s maritime trade and exports.
 E853673 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Port of Owendo | Statement: [Estuaire Province, hasMajorPort, Port of Owendo]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Port of Owendo
Context triple: [Estuaire Province, hasMajorPort, Port of Owendo]
  • A. Port of Boma
    The Port of Boma is a key maritime gateway on the Congo River in the Democratic Republic of the Congo, serving regional trade and transport in Kongo Central Province.
  • B. Waingapu seaport
    Waingapu seaport is a regional maritime hub in eastern Indonesia that serves as the main gateway for passenger and cargo transport to and from the town of Waingapu on Sumba Island.
  • C. Bata Port
    Bata Port is a major seaport in Bata, Equatorial Guinea, serving as an important hub for the country’s maritime trade and transportation.
  • D. Port of Nacala
    The Port of Nacala is a deep-water seaport in northern Mozambique that serves as a major regional hub for maritime trade and transport in southeastern Africa.
  • E. Port of Kinuura
    The Port of Kinuura is a major industrial and cargo seaport on Japan’s Pacific coast, serving the manufacturing and shipping needs of the Chubu region.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Port of Owendo
Target entity description: The Port of Owendo is a key deep-water seaport and industrial hub near Libreville in Gabon, serving as a major gateway for the country’s maritime trade and exports.
  • A. Port of Boma
    The Port of Boma is a key maritime gateway on the Congo River in the Democratic Republic of the Congo, serving regional trade and transport in Kongo Central Province.
  • B. Waingapu seaport
    Waingapu seaport is a regional maritime hub in eastern Indonesia that serves as the main gateway for passenger and cargo transport to and from the town of Waingapu on Sumba Island.
  • C. Bata Port
    Bata Port is a major seaport in Bata, Equatorial Guinea, serving as an important hub for the country’s maritime trade and transportation.
  • D. Port of Nacala
    The Port of Nacala is a deep-water seaport in northern Mozambique that serves as a major regional hub for maritime trade and transport in southeastern Africa.
  • E. Port of Kinuura
    The Port of Kinuura is a major industrial and cargo seaport on Japan’s Pacific coast, serving the manufacturing and shipping needs of the Chubu region.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Port of Owendo
Triple: [Estuaire Province, hasMajorPort, Port of Owendo]
Generated description
The Port of Owendo is a key deep-water seaport and industrial hub near Libreville in Gabon, serving as a major gateway for the country’s maritime trade and exports.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d381a7e198819090280d5ab885d59e elicitation completed
NER batch_69d4d22e0d4c8190a6712859924e9d3d ner completed
NED1 batch_69d6f7ade8448190830d950b7cee0c34 ned_source_triple completed
NED2 batch_69d6ff301d488190b18f1e02bbf1dada ned_description completed
NEDg batch_69d6fa303d4c8190b9f1c3addf7d8b09 nedg completed
Created at: April 6, 2026, 11:27 a.m.