Triple

T6398661
Position Surface form Disambiguated ID Type / Status
Subject Piazza Colonna E144003 entity
Predicate hasLandmark P105 FINISHED
Object Fontana di Piazza Colonna
Fontana di Piazza Colonna is a historic Renaissance fountain in central Rome, Italy, known for its elegant marble basin and location near the Column of Marcus Aurelius.
E590960 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: Fontana di Piazza Colonna | Statement: [Piazza Colonna, hasLandmark, Fontana di Piazza Colonna]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fontana di Piazza Colonna
Context triple: [Piazza Colonna, hasLandmark, Fontana di Piazza Colonna]
  • A. Fontana di Piazza Montecitorio
    Fontana di Piazza Montecitorio is a historic Baroque-style fountain in Rome, Italy, known for its elegant travertine basin and central obelisk backdrop near the Italian Parliament.
  • B. Fontana del Pantheon
    Fontana del Pantheon is a Renaissance-era marble fountain in Rome, crowned by an obelisk and situated directly in front of the Pantheon.
  • C. Fontana dei Dioscuri
    Fontana dei Dioscuri is a historic Roman fountain on the Quirinal Hill, notable for its monumental statues of the Dioscuri twins Castor and Pollux taming rearing horses.
  • D. Lateran Obelisk
    The Lateran Obelisk is an ancient Egyptian granite obelisk originally erected in Thebes, later brought to Rome and now standing in Piazza San Giovanni in Laterano as one of the tallest and oldest obelisks in the city.
  • E. Fontana della Barcaccia
    Fontana della Barcaccia is an early Baroque travertine fountain in Rome’s Piazza di Spagna, famous for its distinctive half-sunken boat design at the foot of the Spanish Steps.
  • 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: Fontana di Piazza Colonna
Triple: [Piazza Colonna, hasLandmark, Fontana di Piazza Colonna]
Generated description
Fontana di Piazza Colonna is a historic Renaissance fountain in central Rome, Italy, known for its elegant marble basin and location near the Column of Marcus Aurelius.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fontana di Piazza Colonna
Target entity description: Fontana di Piazza Colonna is a historic Renaissance fountain in central Rome, Italy, known for its elegant marble basin and location near the Column of Marcus Aurelius.
  • A. Fontana di Piazza Montecitorio
    Fontana di Piazza Montecitorio is a historic Baroque-style fountain in Rome, Italy, known for its elegant travertine basin and central obelisk backdrop near the Italian Parliament.
  • B. Fontana del Pantheon
    Fontana del Pantheon is a Renaissance-era marble fountain in Rome, crowned by an obelisk and situated directly in front of the Pantheon.
  • C. Fontana dei Dioscuri
    Fontana dei Dioscuri is a historic Roman fountain on the Quirinal Hill, notable for its monumental statues of the Dioscuri twins Castor and Pollux taming rearing horses.
  • D. Lateran Obelisk
    The Lateran Obelisk is an ancient Egyptian granite obelisk originally erected in Thebes, later brought to Rome and now standing in Piazza San Giovanni in Laterano as one of the tallest and oldest obelisks in the city.
  • E. Fontana della Barcaccia
    Fontana della Barcaccia is an early Baroque travertine fountain in Rome’s Piazza di Spagna, famous for its distinctive half-sunken boat design at the foot of the Spanish Steps.
  • 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_69c008dc56fc81908d43ffcc11d73bdd completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06897ebc48190842d48cce469eba5 completed March 22, 2026, 10:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6389bd9f48190af9811cf8cee124e completed March 27, 2026, 7:58 a.m.
NEDg Description generation batch_69c63beaa5408190b4421f49634f3df1 completed March 27, 2026, 8:12 a.m.
NED2 Entity disambiguation (via description) batch_69c63c5f7d508190bd263822cea1b782 completed March 27, 2026, 8:14 a.m.
Created at: March 22, 2026, 4:35 p.m.