Triple
T2990625
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cagliari |
E80741
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Roman Amphitheatre of Cagliari
The Roman Amphitheatre of Cagliari is an ancient Roman arena carved into a hillside in Cagliari, Sardinia, historically used for public spectacles such as gladiatorial games and now a prominent archaeological and tourist site.
|
E316317
|
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 Cagliari | Statement: [Cagliari, hasLandmark, Roman Amphitheatre of Cagliari]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Roman Amphitheatre of Cagliari Context triple: [Cagliari, hasLandmark, Roman Amphitheatre of Cagliari]
-
A.
Roman Theatre of Cádiz
The Roman Theatre of Cádiz is an ancient Roman amphitheater in southern Spain, notable as one of the oldest and largest such structures on the Iberian Peninsula.
-
B.
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.
-
C.
Villa des Arènes
Villa des Arènes is a historic 17th-century Genoese-style villa in Nice, France, best known today as the building that houses the Musée Matisse.
-
D.
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.
-
E.
Roman Theatre of Málaga
The Roman Theatre of Málaga is an ancient first-century BC Roman amphitheater, one of the city's oldest monuments, located at the foot of the Alcazaba fortress in southern Spain.
- 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 Cagliari Triple: [Cagliari, hasLandmark, Roman Amphitheatre of Cagliari]
Generated description
The Roman Amphitheatre of Cagliari is an ancient Roman arena carved into a hillside in Cagliari, Sardinia, historically used for public spectacles such as gladiatorial games and now a prominent archaeological and tourist site.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Roman Amphitheatre of Cagliari Target entity description: The Roman Amphitheatre of Cagliari is an ancient Roman arena carved into a hillside in Cagliari, Sardinia, historically used for public spectacles such as gladiatorial games and now a prominent archaeological and tourist site.
-
A.
Roman Theatre of Cádiz
The Roman Theatre of Cádiz is an ancient Roman amphitheater in southern Spain, notable as one of the oldest and largest such structures on the Iberian Peninsula.
-
B.
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.
-
C.
Villa des Arènes
Villa des Arènes is a historic 17th-century Genoese-style villa in Nice, France, best known today as the building that houses the Musée Matisse.
-
D.
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.
-
E.
Roman Theatre of Málaga
The Roman Theatre of Málaga is an ancient first-century BC Roman amphitheater, one of the city's oldest monuments, located at the foot of the Alcazaba fortress in southern Spain.
- 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_69ad8b16c3488190b47b6aa7a59a335b |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad99de55208190bc56ecbe08638e5a |
completed | March 8, 2026, 3:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b10900bf2481908b7742604c6d75e9 |
completed | March 11, 2026, 6:17 a.m. |
| NEDg | Description generation | batch_69b10bda5d848190af553c5f245b165d |
completed | March 11, 2026, 6:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b10c9198288190a3e3ea7112ea4460 |
completed | March 11, 2026, 6:32 a.m. |
Created at: March 8, 2026, 2:59 p.m.