Triple

T23534200
Position Surface form Disambiguated ID Type / Status
Subject Policlinico metro station E576648 entity
Predicate servesInstitution P8369 FINISHED
Object Policlinico Umberto I hospital
Policlinico Umberto I hospital is one of Rome’s largest and most important public teaching hospitals, closely affiliated with Sapienza University of Rome.
 E1591797 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: Policlinico Umberto I hospital | Statement: [Policlinico metro station, servesInstitution, Policlinico Umberto I hospital]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Policlinico Umberto I hospital
Context triple: [Policlinico metro station, servesInstitution, Policlinico Umberto I hospital]
  • A. Fatebenefratelli Hospital
    Fatebenefratelli Hospital is a historic Roman hospital renowned for its location on Tiber Island and its role in sheltering Jews during World War II.
  • B. Agostino Gemelli
    Agostino Gemelli was an Italian Franciscan friar, physician, and psychologist who became a prominent Catholic intellectual and academic leader in the early 20th century.
  • C. Niguarda Hospital
    Niguarda Hospital is a major public healthcare and teaching hospital in Milan, Italy, known for its comprehensive medical services and advanced specialized care.
  • D. Sanatorio Carlo Forlanini (Rome)
    Sanatorio Carlo Forlanini in Rome is a historic medical complex, originally built as a sanatorium specializing in the treatment of tuberculosis and named in honor of the pioneering Italian physician Carlo Forlanini.
  • E. Casa Sollievo della Sofferenza
    Casa Sollievo della Sofferenza is a renowned Catholic hospital and research center in San Giovanni Rotondo, Italy, founded by Padre Pio to provide advanced medical care and spiritual support to the sick.
  • 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: Policlinico Umberto I hospital
Triple: [Policlinico metro station, servesInstitution, Policlinico Umberto I hospital]
Generated description
Policlinico Umberto I hospital is one of Rome’s largest and most important public teaching hospitals, closely affiliated with Sapienza University of Rome.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Policlinico Umberto I hospital
Target entity description: Policlinico Umberto I hospital is one of Rome’s largest and most important public teaching hospitals, closely affiliated with Sapienza University of Rome.
  • A. Fatebenefratelli Hospital
    Fatebenefratelli Hospital is a historic Roman hospital renowned for its location on Tiber Island and its role in sheltering Jews during World War II.
  • B. Agostino Gemelli
    Agostino Gemelli was an Italian Franciscan friar, physician, and psychologist who became a prominent Catholic intellectual and academic leader in the early 20th century.
  • C. Niguarda Hospital
    Niguarda Hospital is a major public healthcare and teaching hospital in Milan, Italy, known for its comprehensive medical services and advanced specialized care.
  • D. Sanatorio Carlo Forlanini (Rome)
    Sanatorio Carlo Forlanini in Rome is a historic medical complex, originally built as a sanatorium specializing in the treatment of tuberculosis and named in honor of the pioneering Italian physician Carlo Forlanini.
  • E. Casa Sollievo della Sofferenza
    Casa Sollievo della Sofferenza is a renowned Catholic hospital and research center in San Giovanni Rotondo, Italy, founded by Padre Pio to provide advanced medical care and spiritual support to the sick.
  • 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_69e245f5a8848190a2ba42e271c6c31f completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f1ae14ae3c8190aa2714ea07a4658a completed April 29, 2026, 7:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0cdf57c8088190bd78e9e6b99ddb46 completed May 19, 2026, 10:08 p.m.
NEDg Description generation batch_6a0ce35a16a08190969f6811be7e471c completed May 19, 2026, 10:25 p.m.
NED2 Entity disambiguation (via description) batch_6a0ce4d4321c8190af0fe04f728c4f67 completed May 19, 2026, 10:31 p.m.
Created at: April 17, 2026, 6:10 p.m.