Triple

T14162480
Position Surface form Disambiguated ID Type / Status
Subject Oregon Maritime Museum E350982 entity
Predicate housedIn P40 FINISHED
Object sternwheel tugboat Portland
The sternwheel tugboat Portland is a historic steam-powered river tug and one of the last operating sternwheelers in the United States, preserved as a museum ship in Portland, Oregon.
E1083161 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: sternwheel tugboat Portland | Statement: [Oregon Maritime Museum, housedIn, sternwheel tugboat Portland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: sternwheel tugboat Portland
Context triple: [Oregon Maritime Museum, housedIn, sternwheel tugboat Portland]
  • A. Tacoma Tugs
    Tacoma Tugs was the original name of the Minor League Baseball team now known as the Tacoma Rainiers.
  • B. MV Puyallup
    MV Puyallup is a large Jumbo Mark II-class passenger and vehicle ferry operating in the Washington State Ferries system, primarily serving busy routes in the Puget Sound region.
  • C. Port of Salem
    The Port of Salem is a historic Massachusetts seaport that flourished in the 18th and early 19th centuries as a major center of American maritime trade and privateering.
  • D. Port of Portland
    The Port of Portland is a major Pacific Northwest seaport and transportation hub in Oregon that handles international maritime trade, cargo, and regional logistics.
  • E. Blennerhassett Island sternwheeler
    The Blennerhassett Island sternwheeler is a historic-style riverboat that ferries visitors to and from Blennerhassett Island Historical State Park on the Ohio River.
  • 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: sternwheel tugboat Portland
Triple: [Oregon Maritime Museum, housedIn, sternwheel tugboat Portland]
Generated description
The sternwheel tugboat Portland is a historic steam-powered river tug and one of the last operating sternwheelers in the United States, preserved as a museum ship in Portland, Oregon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: sternwheel tugboat Portland
Target entity description: The sternwheel tugboat Portland is a historic steam-powered river tug and one of the last operating sternwheelers in the United States, preserved as a museum ship in Portland, Oregon.
  • A. Tacoma Tugs
    Tacoma Tugs was the original name of the Minor League Baseball team now known as the Tacoma Rainiers.
  • B. MV Puyallup
    MV Puyallup is a large Jumbo Mark II-class passenger and vehicle ferry operating in the Washington State Ferries system, primarily serving busy routes in the Puget Sound region.
  • C. Port of Salem
    The Port of Salem is a historic Massachusetts seaport that flourished in the 18th and early 19th centuries as a major center of American maritime trade and privateering.
  • D. Port of Portland
    The Port of Portland is a major Pacific Northwest seaport and transportation hub in Oregon that handles international maritime trade, cargo, and regional logistics.
  • E. Blennerhassett Island sternwheeler
    The Blennerhassett Island sternwheeler is a historic-style riverboat that ferries visitors to and from Blennerhassett Island Historical State Park on the Ohio River.
  • 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_69d8278775fc8190b0802d22ca2f495d completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de613a4a2081908fd51bf4b4d82b6c completed April 14, 2026, 3:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcf7f3170481909f3981c1e56235d9 completed May 7, 2026, 8:37 p.m.
NEDg Description generation batch_69fcfe9debe08190b9943f941f1b8813 completed May 7, 2026, 9:05 p.m.
NED2 Entity disambiguation (via description) batch_69fcff29f7608190b4b7d24fc1e011bf completed May 7, 2026, 9:07 p.m.
Created at: April 10, 2026, 12:59 a.m.