Triple

T19364852
Position Surface form Disambiguated ID Type / Status
Subject Municipality of Alexandroupoli E484374 entity
Predicate hasSeat P3522 FINISHED
Object Alexandroupoli City Hall
Alexandroupoli City Hall is the main administrative building and local government headquarters of the Greek city of Alexandroupoli.
 E1372887 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: Alexandroupoli City Hall | Statement: [Municipality of Alexandroupoli, hasSeat, Alexandroupoli City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alexandroupoli City Hall
Context triple: [Municipality of Alexandroupoli, hasSeat, Alexandroupoli City Hall]
  • A. Thessaloniki City Hall
    Thessaloniki City Hall is the main municipal government building of Greece’s second-largest city, housing its administrative offices and local council.
  • B. Volos City Hall
    Volos City Hall is the main municipal building and administrative center of the coastal city of Volos in Greece, known for its prominent architecture and civic functions.
  • C. Zografou Town Hall
    Zografou Town Hall is the main municipal building and administrative center serving the suburb of Zografou in Athens, Greece.
  • D. Kalamata City Hall
    Kalamata City Hall is the main municipal government building of the city of Kalamata in southern Greece, housing its administrative offices and civic leadership.
  • E. Nea Smyrni City Hall
    Nea Smyrni City Hall is the main administrative building and seat of local government for the municipality of Nea Smyrni in the Athens metropolitan area of Greece.
  • 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: Alexandroupoli City Hall
Triple: [Municipality of Alexandroupoli, hasSeat, Alexandroupoli City Hall]
Generated description
Alexandroupoli City Hall is the main administrative building and local government headquarters of the Greek city of Alexandroupoli.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Alexandroupoli City Hall
Target entity description: Alexandroupoli City Hall is the main administrative building and local government headquarters of the Greek city of Alexandroupoli.
  • A. Thessaloniki City Hall
    Thessaloniki City Hall is the main municipal government building of Greece’s second-largest city, housing its administrative offices and local council.
  • B. Volos City Hall
    Volos City Hall is the main municipal building and administrative center of the coastal city of Volos in Greece, known for its prominent architecture and civic functions.
  • C. Zografou Town Hall
    Zografou Town Hall is the main municipal building and administrative center serving the suburb of Zografou in Athens, Greece.
  • D. Kalamata City Hall
    Kalamata City Hall is the main municipal government building of the city of Kalamata in southern Greece, housing its administrative offices and civic leadership.
  • E. Nea Smyrni City Hall
    Nea Smyrni City Hall is the main administrative building and seat of local government for the municipality of Nea Smyrni in the Athens metropolitan area of Greece.
  • 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_69d8e8d305088190ad13571532aa454c completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e619aa9ff48190b1ede47fb88a682e completed April 20, 2026, 12:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07241416c48190ae73fef73c24b677 completed May 15, 2026, 1:48 p.m.
NEDg Description generation batch_6a0725b012048190acd3d1d2fd2fada5 completed May 15, 2026, 1:54 p.m.
NED2 Entity disambiguation (via description) batch_6a0726c6a8ac8190af3149f7111ea3ea completed May 15, 2026, 1:59 p.m.
Created at: April 10, 2026, 1:35 p.m.