Triple

T21406509
Position Surface form Disambiguated ID Type / Status
Subject Matanzas E528048 entity
Predicate hasNickname P39 FINISHED
Object City of Bridges
The "City of Bridges" is the nickname of Matanzas, a Cuban city renowned for its numerous bridges spanning rivers and inlets.
 E1482506 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: City of Bridges | Statement: [Matanzas, hasNickname, City of Bridges]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: City of Bridges
Context triple: [Matanzas, hasNickname, City of Bridges]
  • A. City of Bridges
    City of Bridges is a nickname for Pittsburgh, Pennsylvania, highlighting its unusually large number of river-spanning bridges and distinctive topography.
  • B. City of Bridges
    City of Bridges is a nickname for Valley City, North Dakota, highlighting its numerous historic bridges spanning the Sheyenne River.
  • C. Across the Bridge
    Across the Bridge is a 1957 British crime drama film, directed by Ken Annakin and based on a Graham Greene short story, about a corrupt businessman on the run in Mexico.
  • D. The Great Bridge
    The Great Bridge is a historical nonfiction book by David McCullough that chronicles the conception, construction, and significance of the Brooklyn Bridge.
  • E. Night of the Bridges
    Night of the Bridges was a coordinated 1946 Palmach operation in Mandatory Palestine that sabotaged key bridges to disrupt British transportation and demonstrate Jewish resistance.
  • 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: City of Bridges
Triple: [Matanzas, hasNickname, City of Bridges]
Generated description
The "City of Bridges" is the nickname of Matanzas, a Cuban city renowned for its numerous bridges spanning rivers and inlets.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: City of Bridges
Target entity description: The "City of Bridges" is the nickname of Matanzas, a Cuban city renowned for its numerous bridges spanning rivers and inlets.
  • A. City of Bridges
    City of Bridges is a nickname for Pittsburgh, Pennsylvania, highlighting its unusually large number of river-spanning bridges and distinctive topography.
  • B. City of Bridges
    City of Bridges is a nickname for Valley City, North Dakota, highlighting its numerous historic bridges spanning the Sheyenne River.
  • C. Across the Bridge
    Across the Bridge is a 1957 British crime drama film, directed by Ken Annakin and based on a Graham Greene short story, about a corrupt businessman on the run in Mexico.
  • D. The Great Bridge
    The Great Bridge is a historical nonfiction book by David McCullough that chronicles the conception, construction, and significance of the Brooklyn Bridge.
  • E. Night of the Bridges
    Night of the Bridges was a coordinated 1946 Palmach operation in Mandatory Palestine that sabotaged key bridges to disrupt British transportation and demonstrate Jewish resistance.
  • 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_69e0b520ee3c8190abddbee7e37e834c completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8b1b08fdc81909b3ba01add5f6484 completed April 22, 2026, 11:32 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09bb559d248190bef01cb86020d29c completed May 17, 2026, 12:57 p.m.
NEDg Description generation batch_6a09bea4a674819093d5bfb9e6fe69b9 completed May 17, 2026, 1:12 p.m.
NED2 Entity disambiguation (via description) batch_6a09bfa27d848190bb77d632359a11b3 completed May 17, 2026, 1:16 p.m.
Created at: April 16, 2026, 5:32 p.m.