Triple

T14050382
Position Surface form Disambiguated ID Type / Status
Subject Rumuola E338072 entity
Predicate partOf P40 FINISHED
Object Greater Port Harcourt metropolitan area
The Greater Port Harcourt metropolitan area is an expanded urban region in Rivers State, Nigeria, planned to encompass and develop Port Harcourt and its surrounding communities into a larger, integrated city.
E1076715 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: Greater Port Harcourt metropolitan area | Statement: [Rumuola, partOf, Greater Port Harcourt metropolitan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Greater Port Harcourt metropolitan area
Context triple: [Rumuola, partOf, Greater Port Harcourt metropolitan area]
  • A. Warri metropolitan area
    The Warri metropolitan area is a major urban and industrial hub in Delta State, Nigeria, centered around the city of Warri and its surrounding communities.
  • B. Greater Owerri urban area
    Greater Owerri urban area is the main metropolitan and economic hub centered on the city of Owerri in Imo State, Nigeria, encompassing Owerri and its surrounding local government areas.
  • C. Lagos–Port Harcourt
    Lagos–Port Harcourt is a major domestic air route in Nigeria connecting the country’s largest city with an important oil-industry hub in the Niger Delta.
  • D. Greater Lagos metropolitan area
    The Greater Lagos metropolitan area is a vast, densely populated urban agglomeration in southwestern Nigeria centered on Lagos, serving as the country’s primary economic, commercial, and cultural hub.
  • E. Port Harcourt
    Port Harcourt is a major oil and industrial city in southern Nigeria and the capital of Rivers State.
  • 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: Greater Port Harcourt metropolitan area
Triple: [Rumuola, partOf, Greater Port Harcourt metropolitan area]
Generated description
The Greater Port Harcourt metropolitan area is an expanded urban region in Rivers State, Nigeria, planned to encompass and develop Port Harcourt and its surrounding communities into a larger, integrated city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Greater Port Harcourt metropolitan area
Target entity description: The Greater Port Harcourt metropolitan area is an expanded urban region in Rivers State, Nigeria, planned to encompass and develop Port Harcourt and its surrounding communities into a larger, integrated city.
  • A. Warri metropolitan area
    The Warri metropolitan area is a major urban and industrial hub in Delta State, Nigeria, centered around the city of Warri and its surrounding communities.
  • B. Greater Owerri urban area
    Greater Owerri urban area is the main metropolitan and economic hub centered on the city of Owerri in Imo State, Nigeria, encompassing Owerri and its surrounding local government areas.
  • C. Lagos–Port Harcourt
    Lagos–Port Harcourt is a major domestic air route in Nigeria connecting the country’s largest city with an important oil-industry hub in the Niger Delta.
  • D. Greater Lagos metropolitan area
    The Greater Lagos metropolitan area is a vast, densely populated urban agglomeration in southwestern Nigeria centered on Lagos, serving as the country’s primary economic, commercial, and cultural hub.
  • E. Port Harcourt
    Port Harcourt is a major oil and industrial city in southern Nigeria and the capital of Rivers State.
  • 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_69d81c664e48819088cbd8f433aeffe5 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de3c8a518081908ad030ba48b7b946 completed April 14, 2026, 1:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69fbc345a4c081908f803cc53b4f8bca completed May 6, 2026, 10:40 p.m.
NEDg Description generation batch_69fc4654f96c8190a4fa6a12bdfbec33 completed May 7, 2026, 7:59 a.m.
NED2 Entity disambiguation (via description) batch_69fc4777e13c8190a705d44d20ca2ca5 completed May 7, 2026, 8:04 a.m.
Created at: April 9, 2026, 10:20 p.m.