Triple

T5339315
Position Surface form Disambiguated ID Type / Status
Subject Polonia International Airport E123904 entity
Predicate servedRegion P82 FINISHED
Object Greater Medan area
The Greater Medan area is the large metropolitan region centered on the city of Medan in North Sumatra, Indonesia, encompassing its surrounding urban and suburban communities.
 E511309 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 Medan area | Statement: [Polonia International Airport, servedRegion, Greater Medan area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Greater Medan area
Context triple: [Polonia International Airport, servedRegion, Greater Medan area]
  • A. Greater Surabaya metropolitan area
    The Greater Surabaya metropolitan area is Indonesia’s second-largest urban agglomeration, encompassing Surabaya and its surrounding cities and regencies as a major economic and industrial hub in eastern Java.
  • B. Greater Jakarta
    Greater Jakarta is Indonesia’s largest metropolitan area, encompassing Jakarta and its surrounding cities and suburbs as the country’s primary political, economic, and urban hub.
  • C. South Jakarta
    South Jakarta is a municipality in the southern part of Indonesia’s capital region, known for its upscale residential areas, business districts, and shopping and entertainment centers.
  • D. Central Bangka Regency
    Central Bangka Regency is an administrative regency located on Bangka Island in Indonesia, known for its tin mining, pepper cultivation, and coastal landscapes.
  • E. South Bangka Regency
    South Bangka Regency is an administrative regency located on the southern part of Bangka Island in Indonesia’s Bangka Belitung Islands province, known for its coastal landscapes and tin mining activities.
  • 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 Medan area
Triple: [Polonia International Airport, servedRegion, Greater Medan area]
Generated description
The Greater Medan area is the large metropolitan region centered on the city of Medan in North Sumatra, Indonesia, encompassing its surrounding urban and suburban communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Greater Medan area
Target entity description: The Greater Medan area is the large metropolitan region centered on the city of Medan in North Sumatra, Indonesia, encompassing its surrounding urban and suburban communities.
  • A. Greater Surabaya metropolitan area
    The Greater Surabaya metropolitan area is Indonesia’s second-largest urban agglomeration, encompassing Surabaya and its surrounding cities and regencies as a major economic and industrial hub in eastern Java.
  • B. Greater Jakarta
    Greater Jakarta is Indonesia’s largest metropolitan area, encompassing Jakarta and its surrounding cities and suburbs as the country’s primary political, economic, and urban hub.
  • C. South Jakarta
    South Jakarta is a municipality in the southern part of Indonesia’s capital region, known for its upscale residential areas, business districts, and shopping and entertainment centers.
  • D. Central Bangka Regency
    Central Bangka Regency is an administrative regency located on Bangka Island in Indonesia, known for its tin mining, pepper cultivation, and coastal landscapes.
  • E. South Bangka Regency
    South Bangka Regency is an administrative regency located on the southern part of Bangka Island in Indonesia’s Bangka Belitung Islands province, known for its coastal landscapes and tin mining activities.
  • 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_69bd464b07f8819095aa76577c9829e4 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd85c8415c819099a0b26e07360f01 completed March 20, 2026, 5:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf18c54ca4819095ca1d81ee061937 completed March 21, 2026, 10:16 p.m.
NEDg Description generation batch_69bf197733b48190910bdd60fbd94fff completed March 21, 2026, 10:19 p.m.
NED2 Entity disambiguation (via description) batch_69bf19e2d1fc81909030e32bb18d46dc completed March 21, 2026, 10:21 p.m.
Created at: March 20, 2026, 2 p.m.