Triple

T3283767
Position Surface form Disambiguated ID Type / Status
Subject University of Catania E68931 entity
Predicate mainBuildingLocatedIn P42882 FINISHED
Object Piazza Università, Catania
Piazza Università in Catania is a prominent historic square in the city center, known for its elegant Baroque architecture and its close association with the University of Catania.
E344941 NE FINISHED

How this triple was built (5 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: Piazza Università, Catania | Statement: [University of Catania, mainBuildingLocatedIn, Piazza Università, Catania]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Piazza Università, Catania
Context triple: [University of Catania, mainBuildingLocatedIn, Piazza Università, Catania]
  • A. Via dei Crociferi, Catania
    Via dei Crociferi in Catania is a historic street renowned for its exceptionally well-preserved ensemble of Sicilian Baroque churches and palaces.
  • B. Piazza San Carlo
    Piazza San Carlo is a grand 17th-century baroque square in central Turin, renowned for its elegant arcades, twin churches, and vibrant café culture.
  • C. Piazza Trilussa
    Piazza Trilussa is a lively square in Rome’s Trastevere district, known for its bars, street performers, and as a popular evening gathering spot for locals and tourists.
  • D. Piazza Tasso
    Piazza Tasso is the main central square of Sorrento, Italy, known as a lively hub of cafes, shops, and local life overlooking the town’s historic streets and coastal views.
  • E. University of Catania
    The University of Catania is a historic public research university in Sicily, Italy, recognized as one of the oldest universities in the country and a major center for higher education and scientific study in the region.
  • 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: Piazza Università, Catania
Triple: [University of Catania, mainBuildingLocatedIn, Piazza Università, Catania]
Generated description
Piazza Università in Catania is a prominent historic square in the city center, known for its elegant Baroque architecture and its close association with the University of Catania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Piazza Università, Catania
Target entity description: Piazza Università in Catania is a prominent historic square in the city center, known for its elegant Baroque architecture and its close association with the University of Catania.
  • A. Via dei Crociferi, Catania
    Via dei Crociferi in Catania is a historic street renowned for its exceptionally well-preserved ensemble of Sicilian Baroque churches and palaces.
  • B. Piazza San Carlo
    Piazza San Carlo is a grand 17th-century baroque square in central Turin, renowned for its elegant arcades, twin churches, and vibrant café culture.
  • C. Piazza Trilussa
    Piazza Trilussa is a lively square in Rome’s Trastevere district, known for its bars, street performers, and as a popular evening gathering spot for locals and tourists.
  • D. Piazza Tasso
    Piazza Tasso is the main central square of Sorrento, Italy, known as a lively hub of cafes, shops, and local life overlooking the town’s historic streets and coastal views.
  • E. University of Catania
    The University of Catania is a historic public research university in Sicily, Italy, recognized as one of the oldest universities in the country and a major center for higher education and scientific study in the region.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: mainBuildingLocatedIn
Context triple: [University of Catania, mainBuildingLocatedIn, Piazza Università, Catania]
  • A. mainBuildingName
    Indicates the name that is designated as the primary or main building associated with an entity.
  • B. isMainBuildingOf
    Indicates that a building serves as the primary or central facility associated with a particular organization, complex, or site.
  • C. hasBuildingLocation chosen
    Indicates that a building is situated at, or associated with, a specific geographic or spatial location.
  • D. currentBuilding
    Indicates that an entity is located in, associated with, or belongs to the building that is relevant in the current context.
  • E. emblematicBuildingLocation
    Indicates that a building serves as a symbolic or representative landmark for a particular location or area.
  • F. None of above.

Provenance (6 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_69ad859c463481909ca4be267336c290 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb03621608190a2b7a6b38d6559da completed March 8, 2026, 5:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2e8583e1881908a8d19fb9e105691 completed March 12, 2026, 4:22 p.m.
NEDg Description generation batch_69b2e8d04e508190916455fa2f4702b5 completed March 12, 2026, 4:24 p.m.
NED2 Entity disambiguation (via description) batch_69b2ed0f862c81909d9a279bea549339 completed March 12, 2026, 4:42 p.m.
PD Predicate disambiguation batch_69ada421fadc8190b7c7d3c8afd20061 completed March 8, 2026, 4:30 p.m.
Created at: March 8, 2026, 3:10 p.m.