Triple

T6686395
Position Surface form Disambiguated ID Type / Status
Subject Ostia Antica archaeological site E152107 entity
Predicate hasStructure P35 FINISHED
Object Roman theatre of Ostia
The Roman theatre of Ostia is an ancient open-air performance venue in the former port city of Rome, notable for its well-preserved semicircular seating and role in the social and cultural life of Ostia Antica.
E611972 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: Roman theatre of Ostia | Statement: [Ostia Antica archaeological site, hasStructure, Roman theatre of Ostia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roman theatre of Ostia
Context triple: [Ostia Antica archaeological site, hasStructure, Roman theatre of Ostia]
  • A. Theatre of Marcellus, Rome
    The Theatre of Marcellus in Rome is an ancient open-air Roman theatre, begun by Julius Caesar and completed by Augustus, that served as a monumental prototype for later European theatre architecture.
  • B. Roman Theatre of Aosta
    The Roman Theatre of Aosta is a well-preserved ancient Roman performance venue in the Alpine city of Aosta, Italy, notable for its imposing façade and archaeological significance.
  • C. Roman Theatre
    The Roman Theatre in Amman is a large, well-preserved 2nd-century AD Roman amphitheater that serves as one of Jordan’s most prominent archaeological and cultural landmarks.
  • D. Roman Theatre of Orange
    The Roman Theatre of Orange is an exceptionally well-preserved ancient Roman theatre in southern France, renowned for its monumental stage wall and continued use as a performance venue.
  • E. Ostia Antica archaeological site
    Ostia Antica archaeological site is an extensive ancient Roman harbor city near the mouth of the Tiber River, renowned for its well-preserved ruins that offer a vivid picture of daily life in imperial Rome.
  • 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: Roman theatre of Ostia
Triple: [Ostia Antica archaeological site, hasStructure, Roman theatre of Ostia]
Generated description
The Roman theatre of Ostia is an ancient open-air performance venue in the former port city of Rome, notable for its well-preserved semicircular seating and role in the social and cultural life of Ostia Antica.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roman theatre of Ostia
Target entity description: The Roman theatre of Ostia is an ancient open-air performance venue in the former port city of Rome, notable for its well-preserved semicircular seating and role in the social and cultural life of Ostia Antica.
  • A. Theatre of Marcellus, Rome
    The Theatre of Marcellus in Rome is an ancient open-air Roman theatre, begun by Julius Caesar and completed by Augustus, that served as a monumental prototype for later European theatre architecture.
  • B. Roman Theatre of Aosta
    The Roman Theatre of Aosta is a well-preserved ancient Roman performance venue in the Alpine city of Aosta, Italy, notable for its imposing façade and archaeological significance.
  • C. Roman Theatre
    The Roman Theatre in Amman is a large, well-preserved 2nd-century AD Roman amphitheater that serves as one of Jordan’s most prominent archaeological and cultural landmarks.
  • D. Roman Theatre of Orange
    The Roman Theatre of Orange is an exceptionally well-preserved ancient Roman theatre in southern France, renowned for its monumental stage wall and continued use as a performance venue.
  • E. Ostia Antica archaeological site
    Ostia Antica archaeological site is an extensive ancient Roman harbor city near the mouth of the Tiber River, renowned for its well-preserved ruins that offer a vivid picture of daily life in imperial Rome.
  • 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_69c687f9977c819097e7f5ada4fe522e completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b14cd6748190aad4badd5f253478 completed March 27, 2026, 4:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f7b0c0148190a232ed10950ec92b completed March 27, 2026, 9:33 p.m.
NEDg Description generation batch_69c6f84621988190a3502dff9ee6296d completed March 27, 2026, 9:36 p.m.
NED2 Entity disambiguation (via description) batch_69c6f8f694f48190a6bb380b0ca583bf completed March 27, 2026, 9:39 p.m.
Created at: March 27, 2026, 2:04 p.m.