Triple

T323118
Position Surface form Disambiguated ID Type / Status
Subject Leptis Magna E6457 entity
Predicate hasStructure P35 FINISHED
Object amphitheatre of Leptis Magna
The amphitheatre of Leptis Magna is a large Roman-era arena in the ancient city of Leptis Magna in modern-day Libya, renowned for its well-preserved architecture and role in public spectacles such as gladiatorial games.
E6457 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: amphitheatre of Leptis Magna | Statement: [Leptis Magna, hasStructure, amphitheatre of Leptis Magna]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: amphitheatre of Leptis Magna
Context triple: [Leptis Magna, hasStructure, amphitheatre of Leptis Magna]
  • A. El Jem Amphitheatre
    El Jem Amphitheatre is a massive, well-preserved Roman colosseum in central Tunisia, renowned as one of North Africa’s most impressive ancient monuments and a UNESCO World Heritage Site.
  • B. Roman Amphitheatre of Alexandria
    The Roman Amphitheatre of Alexandria is an ancient Greco-Roman performance and gathering venue in Alexandria, Egypt, notable for its well-preserved marble seating and role in the city’s classical archaeological heritage.
  • C. Leptis Magna
    Leptis Magna is an exceptionally well-preserved ancient Roman city on the Mediterranean coast, renowned for its grand architecture and archaeological significance.
  • 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. Dougga / Thugga
    Dougga (Thugga) is an exceptionally well-preserved ancient Roman and pre-Roman city in northern Tunisia, renowned for its monumental ruins such as its theater, Capitol, and temples.
  • 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: amphitheatre of Leptis Magna
Triple: [Leptis Magna, hasStructure, amphitheatre of Leptis Magna]
Generated description
The amphitheatre of Leptis Magna is a large Roman-era arena in the ancient city of Leptis Magna in modern-day Libya, renowned for its well-preserved architecture and role in public spectacles such as gladiatorial games.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: amphitheatre of Leptis Magna
Target entity description: The amphitheatre of Leptis Magna is a large Roman-era arena in the ancient city of Leptis Magna in modern-day Libya, renowned for its well-preserved architecture and role in public spectacles such as gladiatorial games.
  • A. El Jem Amphitheatre
    El Jem Amphitheatre is a massive, well-preserved Roman colosseum in central Tunisia, renowned as one of North Africa’s most impressive ancient monuments and a UNESCO World Heritage Site.
  • B. Roman Amphitheatre of Alexandria
    The Roman Amphitheatre of Alexandria is an ancient Greco-Roman performance and gathering venue in Alexandria, Egypt, notable for its well-preserved marble seating and role in the city’s classical archaeological heritage.
  • C. Leptis Magna chosen
    Leptis Magna is an exceptionally well-preserved ancient Roman city on the Mediterranean coast, renowned for its grand architecture and archaeological significance.
  • 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. Dougga / Thugga
    Dougga (Thugga) is an exceptionally well-preserved ancient Roman and pre-Roman city in northern Tunisia, renowned for its monumental ruins such as its theater, Capitol, and temples.
  • F. None of above.

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_69a2e7933d6c8190bb2592ad13286ef2 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2ea82ba748190bae651f5de908617 completed Feb. 28, 2026, 1:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3d7e47f1c8190a4152dcb5c662514 completed March 1, 2026, 6:08 a.m.
NEDg Description generation batch_69a3d8bb23ec8190ad43b6caf3fc6375 completed March 1, 2026, 6:12 a.m.
NED2 Entity disambiguation (via description) batch_69a3d9561b4481908eeae315ebfff931 completed March 1, 2026, 6:14 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.