Triple
T2457385
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Syracuse and the Rocky Necropolis of Pantalica |
E54453
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Roman amphitheatre of Syracuse
The Roman amphitheatre of Syracuse is a large ancient Roman arena in Sicily, renowned as one of the most impressive and well-preserved examples of Roman public architecture in the region.
|
E54453
|
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 amphitheatre of Syracuse | Statement: [Syracuse and the Rocky Necropolis of Pantalica, contains, Roman amphitheatre of Syracuse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roman amphitheatre of Syracuse Context triple: [Syracuse and the Rocky Necropolis of Pantalica, contains, Roman amphitheatre of Syracuse]
-
A.
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.
-
B.
amphitheatre of Capua
The amphitheatre of Capua is an ancient Roman arena in Santa Maria Capua Vetere, Italy, renowned as one of the largest and most important amphitheatres of the Roman Empire, second only to the Colosseum in size.
-
C.
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.
-
D.
Syracuse and the Rocky Necropolis of Pantalica
Syracuse and the Rocky Necropolis of Pantalica is a UNESCO World Heritage Site in southeastern Sicily that encompasses the ancient Greek city of Syracuse and an extensive prehistoric rock-cut necropolis, reflecting over three millennia of Mediterranean history and culture.
-
E.
amphitheatre of Pompeii
The amphitheatre of Pompeii is an ancient Roman arena, one of the oldest surviving stone amphitheatres, renowned for its well-preserved structure and insight into early Roman public entertainment.
- 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 amphitheatre of Syracuse Triple: [Syracuse and the Rocky Necropolis of Pantalica, contains, Roman amphitheatre of Syracuse]
Generated description
The Roman amphitheatre of Syracuse is a large ancient Roman arena in Sicily, renowned as one of the most impressive and well-preserved examples of Roman public architecture in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Roman amphitheatre of Syracuse Target entity description: The Roman amphitheatre of Syracuse is a large ancient Roman arena in Sicily, renowned as one of the most impressive and well-preserved examples of Roman public architecture in the region.
-
A.
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.
-
B.
amphitheatre of Capua
The amphitheatre of Capua is an ancient Roman arena in Santa Maria Capua Vetere, Italy, renowned as one of the largest and most important amphitheatres of the Roman Empire, second only to the Colosseum in size.
-
C.
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.
-
D.
Syracuse and the Rocky Necropolis of Pantalica
chosen
Syracuse and the Rocky Necropolis of Pantalica is a UNESCO World Heritage Site in southeastern Sicily that encompasses the ancient Greek city of Syracuse and an extensive prehistoric rock-cut necropolis, reflecting over three millennia of Mediterranean history and culture.
-
E.
amphitheatre of Pompeii
The amphitheatre of Pompeii is an ancient Roman arena, one of the oldest surviving stone amphitheatres, renowned for its well-preserved structure and insight into early Roman public entertainment.
- 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_69ab49dee84c819096b50a0049c347ac |
completed | March 6, 2026, 9:40 p.m. |
| NER | Named-entity recognition | batch_69abd10860188190bfc4c554914487b4 |
completed | March 7, 2026, 7:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69aef0cd7adc8190b855eb28285fefc5 |
completed | March 9, 2026, 4:09 p.m. |
| NEDg | Description generation | batch_69aef53740508190893b14bb1b411a30 |
completed | March 9, 2026, 4:28 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69aef9594024819088e7afc0e64429ff |
completed | March 9, 2026, 4:46 p.m. |
Created at: March 6, 2026, 9:44 p.m.