Triple

T15319995
Position Surface form Disambiguated ID Type / Status
Subject historic centre of Milan E366261 entity
Predicate contains P35 FINISHED
Object Porta Romana
Porta Romana is a historic city gate and surrounding district in Milan, Italy, known for its architectural heritage and vibrant urban life.
E1150453 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: Porta Romana | Statement: [historic centre of Milan, contains, Porta Romana]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Porta Romana
Context triple: [historic centre of Milan, contains, Porta Romana]
  • A. Porta Romana
    Porta Romana is a historic town gate in Valentano, Italy, notable as one of the main entrances to its old medieval center.
  • B. Porta Romana
    Porta Romana is a historic city gate in Viterbo, Italy, serving as one of the traditional entrances through the town’s medieval walls.
  • C. Porta Romana
    Porta Romana is a historic city gate in Velletri, Italy, notable as one of the traditional entrances to the town.
  • D. Porta Romana
    Porta Romana is a historic city gate in Norcia, Italy, notable as one of the main entrances through the town’s medieval walls.
  • E. Porta Romana
    Porta Romana is a historic city gate of Terra del Sole in Italy, notable as one of the main fortified entrances to the Renaissance-planned town.
  • 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: Porta Romana
Triple: [historic centre of Milan, contains, Porta Romana]
Generated description
Porta Romana is a historic city gate and surrounding district in Milan, Italy, known for its architectural heritage and vibrant urban life.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Porta Romana
Target entity description: Porta Romana is a historic city gate and surrounding district in Milan, Italy, known for its architectural heritage and vibrant urban life.
  • A. Porta Romana
    Porta Romana is a historic city gate in Viterbo, Italy, serving as one of the traditional entrances through the town’s medieval walls.
  • B. Porta Romana
    Porta Romana is a historic city gate in Velletri, Italy, notable as one of the traditional entrances to the town.
  • C. Porta Romana
    Porta Romana is a historic city gate in Norcia, Italy, notable as one of the main entrances through the town’s medieval walls.
  • D. Porta Romana
    Porta Romana is a historic city gate of Terra del Sole in Italy, notable as one of the main fortified entrances to the Renaissance-planned town.
  • E. Porta Romana
    Porta Romana is a historic town gate in Valentano, Italy, notable as one of the main entrances to its old medieval center.
  • 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_69d85a121520819093dcce999fdefe1a completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03dd356b881908f054b64eee6a371 completed April 16, 2026, 1:39 a.m.
NED1 Entity disambiguation (via context triple) batch_69fef8a9085881909904152c32b0fed1 completed May 9, 2026, 9:04 a.m.
NEDg Description generation batch_69fefc8251d08190bf8a764f83f89d7e completed May 9, 2026, 9:21 a.m.
NED2 Entity disambiguation (via description) batch_69fefd6c2bf88190b17a03be7b3353e3 completed May 9, 2026, 9:25 a.m.
Created at: April 10, 2026, 3:16 a.m.