Triple

T15350134
Position Surface form Disambiguated ID Type / Status
Subject Blatnik Bridge E367028 entity
Predicate partOf P40 FINISHED
Object Duluth–Superior harbor crossings
Duluth–Superior harbor crossings are a set of major bridges and routes that connect the twin port cities of Duluth, Minnesota, and Superior, Wisconsin, across their shared harbor.
E442302 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: Duluth–Superior harbor crossings | Statement: [Blatnik Bridge, partOf, Duluth–Superior harbor crossings]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Duluth–Superior harbor crossings
Context triple: [Blatnik Bridge, partOf, Duluth–Superior harbor crossings]
  • A. Blue Water Bridge
    The Blue Water Bridge is a major international twin-span bridge that carries vehicular traffic across the St. Clair River between the United States and Canada.
  • B. Seaway International Bridge
    The Seaway International Bridge is a bi-national crossing over the St. Lawrence River that connects Cornwall, Ontario, with New York State, facilitating road traffic between Canada and the United States.
  • C. Sault Ste. Marie International Bridge
    The Sault Ste. Marie International Bridge is a major steel bridge that connects Sault Ste. Marie, Ontario, Canada with Sault Ste. Marie, Michigan, USA, serving as an important cross-border transportation link.
  • D. Duluth Aerial Lift Bridge
    The Duluth Aerial Lift Bridge is a historic vertical-lift bridge in Duluth, Minnesota, that spans the Duluth Ship Canal and serves as an iconic landmark of the city’s harbor.
  • E. Ogdensburg–Prescott International Bridge
    The Ogdensburg–Prescott International Bridge is a steel truss bridge spanning the Saint Lawrence River that connects Ogdensburg, New York, in the United States with Johnstown–Prescott, Ontario, in Canada.
  • 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: Duluth–Superior harbor crossings
Triple: [Blatnik Bridge, partOf, Duluth–Superior harbor crossings]
Generated description
Duluth–Superior harbor crossings are a set of major bridges and routes that connect the twin port cities of Duluth, Minnesota, and Superior, Wisconsin, across their shared harbor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Duluth–Superior harbor crossings
Target entity description: Duluth–Superior harbor crossings are a set of major bridges and routes that connect the twin port cities of Duluth, Minnesota, and Superior, Wisconsin, across their shared harbor.
  • A. Blue Water Bridge
    The Blue Water Bridge is a major international twin-span bridge that carries vehicular traffic across the St. Clair River between the United States and Canada.
  • B. Seaway International Bridge
    The Seaway International Bridge is a bi-national crossing over the St. Lawrence River that connects Cornwall, Ontario, with New York State, facilitating road traffic between Canada and the United States.
  • C. Sault Ste. Marie International Bridge
    The Sault Ste. Marie International Bridge is a major steel bridge that connects Sault Ste. Marie, Ontario, Canada with Sault Ste. Marie, Michigan, USA, serving as an important cross-border transportation link.
  • D. Duluth Aerial Lift Bridge chosen
    The Duluth Aerial Lift Bridge is a historic vertical-lift bridge in Duluth, Minnesota, that spans the Duluth Ship Canal and serves as an iconic landmark of the city’s harbor.
  • E. Ogdensburg–Prescott International Bridge
    The Ogdensburg–Prescott International Bridge is a steel truss bridge spanning the Saint Lawrence River that connects Ogdensburg, New York, in the United States with Johnstown–Prescott, Ontario, in Canada.
  • 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_69d85a1355608190a6673ddb67231d54 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e27f8a88190a0f65756e3a1fdfc completed April 16, 2026, 1:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff01fd53688190939787a3d6ff3bb9 completed May 9, 2026, 9:44 a.m.
NEDg Description generation batch_69ff030970588190a793cd710e819635 completed May 9, 2026, 9:48 a.m.
NED2 Entity disambiguation (via description) batch_69ff04633de08190867ad3baec6b2b02 completed May 9, 2026, 9:54 a.m.
Created at: April 10, 2026, 3:17 a.m.