Triple

T3294499
Position Surface form Disambiguated ID Type / Status
Subject Chelsea Bridge E69180 entity
Predicate alsoKnownAs P39 FINISHED
Object Chelsea Street Bridge
Chelsea Street Bridge is a movable road and rail bridge spanning the Chelsea Creek in Boston, Massachusetts, connecting the neighborhoods of East Boston and Chelsea.
E343443 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: Chelsea Street Bridge | Statement: [Chelsea Bridge, alsoKnownAs, Chelsea Street Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chelsea Street Bridge
Context triple: [Chelsea Bridge, alsoKnownAs, Chelsea Street Bridge]
  • A. Spring Garden Street Bridge
    Spring Garden Street Bridge is a historic roadway bridge in Philadelphia that carries Spring Garden Street over the Schuylkill River, connecting the city’s Center City area with West Philadelphia.
  • B. Princes Bridge
    Princes Bridge is a historic road and tram bridge in central Melbourne, Australia, linking the city centre with Southbank across the Yarra River.
  • C. Leaside Bridge
    Leaside Bridge is a major road bridge in Toronto, Ontario, carrying traffic over the Don River and connecting the Leaside neighborhood with the rest of the city.
  • D. Silver Street Bridge
    Silver Street Bridge is a road bridge in Cambridge, England, carrying Silver Street over the River Cam near the historic city centre.
  • E. Westminster Bridge
    Westminster Bridge is a historic road and foot traffic bridge in central London that spans the River Thames between Westminster and Lambeth, adjacent to landmarks like the Houses of Parliament and Big Ben.
  • 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: Chelsea Street Bridge
Triple: [Chelsea Bridge, alsoKnownAs, Chelsea Street Bridge]
Generated description
Chelsea Street Bridge is a movable road and rail bridge spanning the Chelsea Creek in Boston, Massachusetts, connecting the neighborhoods of East Boston and Chelsea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chelsea Street Bridge
Target entity description: Chelsea Street Bridge is a movable road and rail bridge spanning the Chelsea Creek in Boston, Massachusetts, connecting the neighborhoods of East Boston and Chelsea.
  • A. Spring Garden Street Bridge
    Spring Garden Street Bridge is a historic roadway bridge in Philadelphia that carries Spring Garden Street over the Schuylkill River, connecting the city’s Center City area with West Philadelphia.
  • B. Princes Bridge
    Princes Bridge is a historic road and tram bridge in central Melbourne, Australia, linking the city centre with Southbank across the Yarra River.
  • C. Leaside Bridge
    Leaside Bridge is a major road bridge in Toronto, Ontario, carrying traffic over the Don River and connecting the Leaside neighborhood with the rest of the city.
  • D. Silver Street Bridge
    Silver Street Bridge is a road bridge in Cambridge, England, carrying Silver Street over the River Cam near the historic city centre.
  • E. Westminster Bridge
    Westminster Bridge is a historic road and foot traffic bridge in central London that spans the River Thames between Westminster and Lambeth, adjacent to landmarks like the Houses of Parliament and Big Ben.
  • 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_69ad859d45748190b0742408c954b39f completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb07661748190bf57469e101c5283 completed March 8, 2026, 5:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2e86b8e04819091f4a4ae6d6a87ad completed March 12, 2026, 4:23 p.m.
NEDg Description generation batch_69b2e8f6a7c48190bc457f348c3a7179 completed March 12, 2026, 4:25 p.m.
NED2 Entity disambiguation (via description) batch_69b2e98804b8819097ef1fd498f13c9b completed March 12, 2026, 4:27 p.m.
Created at: March 8, 2026, 3:10 p.m.