Triple

T1415226
Position Surface form Disambiguated ID Type / Status
Subject City of Chester E31899 entity
Predicate hasFeature P182 FINISHED
Object Roman amphitheatre
A Roman amphitheatre is a large, oval or circular open-air venue with tiered seating used in ancient Rome for public spectacles such as gladiatorial contests, animal hunts, and other forms of entertainment.
E162881 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 | Statement: [City of Chester, hasFeature, Roman amphitheatre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Roman amphitheatre
Context triple: [City of Chester, hasFeature, Roman amphitheatre]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. The Coliseum
    The Coliseum is a multi-purpose indoor arena on Long Island, New York, best known as the longtime home of the NHL’s New York Islanders and a major venue for sports and entertainment events.
  • E. 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.
  • 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
Triple: [City of Chester, hasFeature, Roman amphitheatre]
Generated description
A Roman amphitheatre is a large, oval or circular open-air venue with tiered seating used in ancient Rome for public spectacles such as gladiatorial contests, animal hunts, and other forms of entertainment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Roman amphitheatre
Target entity description: A Roman amphitheatre is a large, oval or circular open-air venue with tiered seating used in ancient Rome for public spectacles such as gladiatorial contests, animal hunts, and other forms of entertainment.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. The Coliseum
    The Coliseum is a multi-purpose indoor arena on Long Island, New York, best known as the longtime home of the NHL’s New York Islanders and a major venue for sports and entertainment events.
  • E. 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.
  • 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_69a49919a994819086528951bc224775 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c402b1648190b87802d9beb2712e completed March 1, 2026, 10:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69ace5812abc819091894509e9d6bd77 completed March 8, 2026, 2:57 a.m.
NEDg Description generation batch_69ace95beb64819081f6f169c86105fd completed March 8, 2026, 3:13 a.m.
NED2 Entity disambiguation (via description) batch_69ace9bd8fcc8190b25515f2ba1284c0 completed March 8, 2026, 3:15 a.m.
Created at: March 1, 2026, 7:59 p.m.