Triple

T3980074
Position Surface form Disambiguated ID Type / Status
Subject Plateia Syntagmatos E85734 entity
Predicate servedBy P82 FINISHED
Object Athens Metro Line 3
Athens Metro Line 3 is one of the main rapid transit lines in the Athens Metro system, connecting central Athens with key suburbs and the Athens International Airport.
E67533 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: Athens Metro Line 3 | Statement: [Plateia Syntagmatos, servedBy, Athens Metro Line 3]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Athens Metro Line 3
Context triple: [Plateia Syntagmatos, servedBy, Athens Metro Line 3]
  • A. 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.
  • B. Athens Suburban Railway
    The Athens Suburban Railway is a regional rail network serving the greater Athens metropolitan area, connecting the city with its international airport and surrounding regions.
  • C. 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.
  • D. Athens trolleybus network
    The Athens trolleybus network is an electric public transit system of trolleybus lines serving Athens and its surrounding metropolitan area.
  • E. Metro Line 3
    Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
  • 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: Athens Metro Line 3
Triple: [Plateia Syntagmatos, servedBy, Athens Metro Line 3]
Generated description
Athens Metro Line 3 is one of the main rapid transit lines in the Athens Metro system, connecting central Athens with key suburbs and the Athens International Airport.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Athens Metro Line 3
Target entity description: Athens Metro Line 3 is one of the main rapid transit lines in the Athens Metro system, connecting central Athens with key suburbs and the Athens International Airport.
  • A. Athens Metro chosen
    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.
  • B. Athens Suburban Railway
    The Athens Suburban Railway is a regional rail network serving the greater Athens metropolitan area, connecting the city with its international airport and surrounding regions.
  • C. 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.
  • D. Athens trolleybus network
    The Athens trolleybus network is an electric public transit system of trolleybus lines serving Athens and its surrounding metropolitan area.
  • E. Metro Line 3
    Metro Line 3 is a major Mexico City Metro route that runs north–south across the city, connecting key residential and commercial areas including the Gustavo A. Madero borough.
  • F. None of above.

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_69aed93908348190a26c8aaf4fab3e86 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef9d9d8848190aa06eaf5d281fa16 completed March 9, 2026, 4:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b54c4a769c819097fb9bfd5890a4f9 completed March 14, 2026, 11:53 a.m.
NEDg Description generation batch_69b54e582d1c8190b091449fab193ff2 completed March 14, 2026, 12:02 p.m.
NED2 Entity disambiguation (via description) batch_69b54ec8640081908c312eaf2cc19e2b completed March 14, 2026, 12:04 p.m.
Created at: March 9, 2026, 3:33 p.m.