Triple

T15114365
Position Surface form Disambiguated ID Type / Status
Subject Sellwood Bridge E360996 entity
Predicate precededBy P97 FINISHED
Object Sellwood ferry
The Sellwood ferry was a historic river ferry service that once transported passengers and vehicles across the Willamette River in Portland, Oregon, before being replaced by a permanent bridge.
E1139264 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: Sellwood ferry | Statement: [Sellwood Bridge, precededBy, Sellwood ferry]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sellwood ferry
Context triple: [Sellwood Bridge, precededBy, Sellwood ferry]
  • A. Portsmouth–Ryde ferry
    The Portsmouth–Ryde ferry is a passenger and vehicle ferry service linking the English south-coast city of Portsmouth with the town of Ryde on the Isle of Wight.
  • B. Portsmouth–Fishbourne ferry
    The Portsmouth–Fishbourne ferry is a major car and passenger ferry service linking the English mainland at Portsmouth with the Isle of Wight village of Fishbourne across the Solent.
  • C. Gosport Ferry
    Gosport Ferry is a passenger ferry service that operates across Portsmouth Harbour in Hampshire, England, linking the town of Gosport with the city of Portsmouth.
  • D. Mersey Ferry
    The Mersey Ferry is a historic passenger ferry service in northwest England that operates iconic crossings between Liverpool and the Wirral across the River Mersey.
  • E. Southampton–East Cowes ferry
    The Southampton–East Cowes ferry is a passenger and vehicle ferry service linking the port city of Southampton on the English mainland with East Cowes on the Isle of Wight across the Solent.
  • 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: Sellwood ferry
Triple: [Sellwood Bridge, precededBy, Sellwood ferry]
Generated description
The Sellwood ferry was a historic river ferry service that once transported passengers and vehicles across the Willamette River in Portland, Oregon, before being replaced by a permanent bridge.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sellwood ferry
Target entity description: The Sellwood ferry was a historic river ferry service that once transported passengers and vehicles across the Willamette River in Portland, Oregon, before being replaced by a permanent bridge.
  • A. Portsmouth–Ryde ferry
    The Portsmouth–Ryde ferry is a passenger and vehicle ferry service linking the English south-coast city of Portsmouth with the town of Ryde on the Isle of Wight.
  • B. Portsmouth–Fishbourne ferry
    The Portsmouth–Fishbourne ferry is a major car and passenger ferry service linking the English mainland at Portsmouth with the Isle of Wight village of Fishbourne across the Solent.
  • C. Gosport Ferry
    Gosport Ferry is a passenger ferry service that operates across Portsmouth Harbour in Hampshire, England, linking the town of Gosport with the city of Portsmouth.
  • D. Mersey Ferry
    The Mersey Ferry is a historic passenger ferry service in northwest England that operates iconic crossings between Liverpool and the Wirral across the River Mersey.
  • E. Southampton–East Cowes ferry
    The Southampton–East Cowes ferry is a passenger and vehicle ferry service linking the port city of Southampton on the English mainland with East Cowes on the Isle of Wight across the Solent.
  • 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_69d85a0491ec8190830960be8fafb994 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0058f4fb88190a3d446a466aebcf1 completed April 15, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69feb7eccb988190aae27dd28cf50997 completed May 9, 2026, 4:28 a.m.
NEDg Description generation batch_69febc7e6d408190983a1f1e706c67b1 completed May 9, 2026, 4:47 a.m.
NED2 Entity disambiguation (via description) batch_69febd10a9a08190aabfa072199db5c9 completed May 9, 2026, 4:50 a.m.
Created at: April 10, 2026, 3:05 a.m.