Triple

T3222113
Position Surface form Disambiguated ID Type / Status
Subject Athens Metro E67533 entity
Predicate planningAuthority P11585 FINISHED
Object OASA (Athens Urban Transport Organisation)
OASA (Athens Urban Transport Organisation) is the public agency responsible for overseeing and coordinating urban public transport services in the Athens metropolitan area, including buses, trolleybuses, metro, and tram.
E337742 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: OASA (Athens Urban Transport Organisation) | Statement: [Athens Metro, planningAuthority, OASA (Athens Urban Transport Organisation)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: OASA (Athens Urban Transport Organisation)
Context triple: [Athens Metro, planningAuthority, OASA (Athens Urban Transport Organisation)]
  • A. Athens Transit System
    The Athens Transit System is the public bus network serving residents, students, and visitors throughout Athens, Georgia.
  • B. Athens Public Transit
    Athens Public Transit is the primary bus system serving residents, students, and visitors in and around Athens, Ohio.
  • C. Athens Metro
    The Athens Metro is the rapid transit system serving Greece's capital, combining modern underground lines with some of the world’s oldest continuously operating urban rail infrastructure.
  • D. Athens tram network
    The Athens tram network is a modern light rail system in Athens, Greece, connecting key coastal and central districts and serving as an important component of the city's public transportation.
  • E. Tramvia Metropolità S.A.
    Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
  • 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: OASA (Athens Urban Transport Organisation)
Triple: [Athens Metro, planningAuthority, OASA (Athens Urban Transport Organisation)]
Generated description
OASA (Athens Urban Transport Organisation) is the public agency responsible for overseeing and coordinating urban public transport services in the Athens metropolitan area, including buses, trolleybuses, metro, and tram.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: OASA (Athens Urban Transport Organisation)
Target entity description: OASA (Athens Urban Transport Organisation) is the public agency responsible for overseeing and coordinating urban public transport services in the Athens metropolitan area, including buses, trolleybuses, metro, and tram.
  • A. Athens Transit System
    The Athens Transit System is the public bus network serving residents, students, and visitors throughout Athens, Georgia.
  • B. Athens Public Transit
    Athens Public Transit is the primary bus system serving residents, students, and visitors in and around Athens, Ohio.
  • C. Athens Metro
    The Athens Metro is the rapid transit system serving Greece's capital, combining modern underground lines with some of the world’s oldest continuously operating urban rail infrastructure.
  • D. Athens tram network
    The Athens tram network is a modern light rail system in Athens, Greece, connecting key coastal and central districts and serving as an important component of the city's public transportation.
  • E. Tramvia Metropolità S.A.
    Tramvia Metropolità S.A. is the company responsible for managing and operating parts of the modern tram network serving the Barcelona metropolitan area.
  • 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_69ad858b8adc8190ad989712c87a476b completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69adae1845408190b3eccd791231c69c completed March 8, 2026, 5:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2624f74b8819086fd54d0cf326fe9 completed March 12, 2026, 6:50 a.m.
NEDg Description generation batch_69b264c54c508190be85da879935e7f4 completed March 12, 2026, 7:01 a.m.
NED2 Entity disambiguation (via description) batch_69b268d60bd0819097194da2e9065947 completed March 12, 2026, 7:18 a.m.
Created at: March 8, 2026, 3:08 p.m.