Triple

T6794038
Position Surface form Disambiguated ID Type / Status
Subject Cartagena, Spain E156006 entity
Predicate hasLandmark P105 FINISHED
Object Roman Theatre of Cartagena
The Roman Theatre of Cartagena is an ancient Roman amphitheater in southeastern Spain, renowned for its well-preserved ruins and archaeological significance.
E620009 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 Cartagena | Statement: [Cartagena, Spain, hasLandmark, Roman Theatre of Cartagena]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roman Theatre of Cartagena
Context triple: [Cartagena, Spain, hasLandmark, Roman Theatre of Cartagena]
  • 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 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.
  • C. 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.
  • 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. Archaeological Ensemble of Tarraco
    The Archaeological Ensemble of Tarraco is a UNESCO World Heritage Site comprising the remarkably well-preserved Roman remains of the ancient city of Tarraco in present-day Tarragona, 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 Theatre of Cartagena
Triple: [Cartagena, Spain, hasLandmark, Roman Theatre of Cartagena]
Generated description
The Roman Theatre of Cartagena is an ancient Roman amphitheater in southeastern Spain, renowned for its well-preserved ruins and archaeological significance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roman Theatre of Cartagena
Target entity description: The Roman Theatre of Cartagena is an ancient Roman amphitheater in southeastern Spain, renowned for its well-preserved ruins and archaeological significance.
  • 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 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.
  • C. 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.
  • 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. Archaeological Ensemble of Tarraco
    The Archaeological Ensemble of Tarraco is a UNESCO World Heritage Site comprising the remarkably well-preserved Roman remains of the ancient city of Tarraco in present-day Tarragona, 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_69c6881844448190a65822d9b39d7f88 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d2c59648819081736d27d52d957f completed March 27, 2026, 6:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69c71a90dfb081909120e8502b26a88b completed March 28, 2026, 12:02 a.m.
NEDg Description generation batch_69c71b88b27c8190b803f0e9f6402c44 completed March 28, 2026, 12:06 a.m.
NED2 Entity disambiguation (via description) batch_69c71c91e08c81908be81efc2087464a completed March 28, 2026, 12:10 a.m.
Created at: March 27, 2026, 2:15 p.m.