Triple

T11111293
Position Surface form Disambiguated ID Type / Status
Subject M2 E262761 entity
Predicate alsoKnownAs P39 FINISHED
Object second line of the Warsaw Metro
The second line of the Warsaw Metro is an east–west rapid transit route in Warsaw, Poland, connecting key districts across the Vistula River and serving as a major component of the city’s public transportation network.
E905809 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: second line of the Warsaw Metro | Statement: [M2, alsoKnownAs, second line of the Warsaw Metro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: second line of the Warsaw Metro
Context triple: [M2, alsoKnownAs, second line of the Warsaw Metro]
  • A. Warsaw Metro
    The Warsaw Metro is the rapid transit system serving Poland's capital, consisting of underground lines that connect key districts across the city.
  • B. Milan Metro Line 2
    Milan Metro Line 2 is one of the main rapid transit lines in Milan, Italy, running in a predominantly northeast–southwest direction and serving key residential and commercial areas across the city.
  • C. Line 2 of Saint Petersburg Metro
    Line 2 of the Saint Petersburg Metro is one of the city’s main rapid transit lines, running north–south through central Saint Petersburg and serving several key interchange stations.
  • D. Wilanowska metro station
    Wilanowska metro station is a key underground transit stop in Warsaw, Poland, serving the city’s metro network and connecting to surrounding bus and tram routes.
  • E. Pole Mokotowskie metro station
    Pole Mokotowskie metro station is an underground station on Line M1 of the Warsaw Metro serving the Mokotów and Ochota districts near the Pole Mokotowskie park.
  • 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: second line of the Warsaw Metro
Triple: [M2, alsoKnownAs, second line of the Warsaw Metro]
Generated description
The second line of the Warsaw Metro is an east–west rapid transit route in Warsaw, Poland, connecting key districts across the Vistula River and serving as a major component of the city’s public transportation network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: second line of the Warsaw Metro
Target entity description: The second line of the Warsaw Metro is an east–west rapid transit route in Warsaw, Poland, connecting key districts across the Vistula River and serving as a major component of the city’s public transportation network.
  • A. Warsaw Metro
    The Warsaw Metro is the rapid transit system serving Poland's capital, consisting of underground lines that connect key districts across the city.
  • B. Milan Metro Line 2
    Milan Metro Line 2 is one of the main rapid transit lines in Milan, Italy, running in a predominantly northeast–southwest direction and serving key residential and commercial areas across the city.
  • C. Line 2 of Saint Petersburg Metro
    Line 2 of the Saint Petersburg Metro is one of the city’s main rapid transit lines, running north–south through central Saint Petersburg and serving several key interchange stations.
  • D. Wilanowska metro station
    Wilanowska metro station is a key underground transit stop in Warsaw, Poland, serving the city’s metro network and connecting to surrounding bus and tram routes.
  • E. Pole Mokotowskie metro station
    Pole Mokotowskie metro station is an underground station on Line M1 of the Warsaw Metro serving the Mokotów and Ochota districts near the Pole Mokotowskie park.
  • 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_69d6aa9b46cc8190b19f9f0cc45bf322 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d79a6964508190b679303d3b3a4fd6 completed April 9, 2026, 12:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69e42d759bc88190b670c373f3647a41 completed April 19, 2026, 1:18 a.m.
NEDg Description generation batch_69e4307baca48190bbf82f8235d7e2c7 completed April 19, 2026, 1:31 a.m.
NED2 Entity disambiguation (via description) batch_69e43771eaec8190be9bb709723931e0 completed April 19, 2026, 2:01 a.m.
Created at: April 8, 2026, 9:27 p.m.