Triple

T21271943
Position Surface form Disambiguated ID Type / Status
Subject Hanover Street Bridge E524282 entity
Predicate crosses P416 FINISHED
Object Middle Branch Harbor
Middle Branch Harbor is a tidal inlet of the Patapsco River in Baltimore, Maryland, forming part of the city’s industrial and waterfront area.
E1474829 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: Middle Branch Harbor | Statement: [Hanover Street Bridge, crosses, Middle Branch Harbor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Middle Branch Harbor
Context triple: [Hanover Street Bridge, crosses, Middle Branch Harbor]
  • A. Centerville Harbor
    Centerville Harbor is a small coastal inlet and boating area on Cape Cod in Barnstable, Massachusetts.
  • B. Cuyler Harbor
    Cuyler Harbor is a scenic, sheltered bay on San Miguel Island in California’s Channel Islands, known for its rugged coastline, sandy beach, and rich marine wildlife.
  • C. Blakely Harbor
    Blakely Harbor is a small, sheltered inlet on Bainbridge Island in Washington State, known for its scenic waterfront, maritime history, and views across Puget Sound.
  • D. Frenchboro Harbor
    Frenchboro Harbor is a small, sheltered coastal harbor serving the fishing community and maritime activities of Frenchboro on Long Island, Maine.
  • E. Red Brook Harbor
    Red Brook Harbor is a popular coastal boating and recreation area in the town of Bourne, Massachusetts.
  • 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: Middle Branch Harbor
Triple: [Hanover Street Bridge, crosses, Middle Branch Harbor]
Generated description
Middle Branch Harbor is a tidal inlet of the Patapsco River in Baltimore, Maryland, forming part of the city’s industrial and waterfront area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Middle Branch Harbor
Target entity description: Middle Branch Harbor is a tidal inlet of the Patapsco River in Baltimore, Maryland, forming part of the city’s industrial and waterfront area.
  • A. Centerville Harbor
    Centerville Harbor is a small coastal inlet and boating area on Cape Cod in Barnstable, Massachusetts.
  • B. Cuyler Harbor
    Cuyler Harbor is a scenic, sheltered bay on San Miguel Island in California’s Channel Islands, known for its rugged coastline, sandy beach, and rich marine wildlife.
  • C. Blakely Harbor
    Blakely Harbor is a small, sheltered inlet on Bainbridge Island in Washington State, known for its scenic waterfront, maritime history, and views across Puget Sound.
  • D. Frenchboro Harbor
    Frenchboro Harbor is a small, sheltered coastal harbor serving the fishing community and maritime activities of Frenchboro on Long Island, Maine.
  • E. Red Brook Harbor
    Red Brook Harbor is a popular coastal boating and recreation area in the town of Bourne, Massachusetts.
  • 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_69e0b516293c819089458ea2ec85f85e completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e736534c348190a8d29e8d724dd40a completed April 21, 2026, 8:33 a.m.
NED1 Entity disambiguation (via context triple) batch_6a099006e7c081908aceb2a0574de81e completed May 17, 2026, 9:53 a.m.
NEDg Description generation batch_6a0990b9b7c8819094f7db294c2e573d completed May 17, 2026, 9:56 a.m.
NED2 Entity disambiguation (via description) batch_6a0991cdf6408190a590d8907f2fe880 completed May 17, 2026, 10 a.m.
Created at: April 16, 2026, 4:01 p.m.