Triple

T15429092
Position Surface form Disambiguated ID Type / Status
Subject Milan Metro Line 3 E369587 entity
Predicate station P726 FINISHED
Object Maciachini
Maciachini is an underground station on Milan's Metro Line 3 serving the Maciachini district in the northern part of the city.
 E1156279 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: Maciachini | Statement: [Milan Metro Line 3, station, Maciachini]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Maciachini
Context triple: [Milan Metro Line 3, station, Maciachini]
  • A. Machín
    Machín is a stratovolcano in Colombia’s Central Andes known for its explosive eruptions and significant volcanic hazards.
  • B. Machin
    Machin is a surname most notably associated with British sculptor and coin designer Arnold Machin, whose portrait of Queen Elizabeth II appeared on UK coins for decades.
  • C. Machin
    Machin is a small township and municipality located in northwestern Ontario, Canada.
  • D. Maquinna
    Maquinna was a prominent 18th–19th century Nuu-chah-nulth chief known for his influential role in early contacts and trade with European explorers on the Pacific Northwest Coast.
  • E. MacKeam
    MacKeam is a Scottish surname historically linked to Clan Gunn, a Highland clan from the far north of Scotland.
  • 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: Maciachini
Triple: [Milan Metro Line 3, station, Maciachini]
Generated description
Maciachini is an underground station on Milan's Metro Line 3 serving the Maciachini district in the northern part of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Maciachini
Target entity description: Maciachini is an underground station on Milan's Metro Line 3 serving the Maciachini district in the northern part of the city.
  • A. Machín
    Machín is a stratovolcano in Colombia’s Central Andes known for its explosive eruptions and significant volcanic hazards.
  • B. Machin
    Machin is a surname most notably associated with British sculptor and coin designer Arnold Machin, whose portrait of Queen Elizabeth II appeared on UK coins for decades.
  • C. Machin
    Machin is a small township and municipality located in northwestern Ontario, Canada.
  • D. Maquinna
    Maquinna was a prominent 18th–19th century Nuu-chah-nulth chief known for his influential role in early contacts and trade with European explorers on the Pacific Northwest Coast.
  • E. MacKeam
    MacKeam is a Scottish surname historically linked to Clan Gunn, a Highland clan from the far north of Scotland.
  • 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_69d85a1849f48190bf898068b2806fae completed April 10, 2026, 2:02 a.m.
NER Named-entity recognition batch_69e03ec31f4881908b26ff7c381d7bc9 completed April 16, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff1a827d9081909fabc48bc685ba5b completed May 9, 2026, 11:29 a.m.
NEDg Description generation batch_69ff1b4c13e08190b2ccee59da02d0ae completed May 9, 2026, 11:32 a.m.
NED2 Entity disambiguation (via description) batch_69ff1bdb39b481908f0b1df595837bc4 completed May 9, 2026, 11:34 a.m.
Created at: April 10, 2026, 3:21 a.m.