Triple

T4773058
Position Surface form Disambiguated ID Type / Status
Subject Blennerhassett Island Historical State Park E105976 entity
Predicate hasTransportation P105 FINISHED
Object 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.
E468806 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: Blennerhassett Island sternwheeler | Statement: [Blennerhassett Island Historical State Park, hasTransportation, Blennerhassett Island sternwheeler]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Blennerhassett Island sternwheeler
Context triple: [Blennerhassett Island Historical State Park, hasTransportation, Blennerhassett Island sternwheeler]
  • A. Waimarie paddle steamer
    The Waimarie paddle steamer is a restored early 20th-century riverboat that now operates as a heritage tourist vessel, showcasing New Zealand’s river transport history.
  • B. Lightship Huron
    Lightship Huron is a historic Great Lakes lightship now preserved as a museum vessel in Port Huron, Michigan.
  • C. Shreveport Steamer
    Shreveport Steamer was a professional American football team that competed in the World Football League during the mid-1970s.
  • D. M/V LeConte
    M/V LeConte is an Alaska Marine Highway System ferry that provides passenger and vehicle service to coastal communities in Southeast Alaska.
  • E. M/V Kennicott
    M/V Kennicott is a mainline Alaska Marine Highway System ferry that provides passenger, vehicle, and cargo service to coastal communities across Alaska.
  • 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: Blennerhassett Island sternwheeler
Triple: [Blennerhassett Island Historical State Park, hasTransportation, Blennerhassett Island sternwheeler]
Generated description
The Blennerhassett Island sternwheeler is a historic-style riverboat that ferries visitors to and from Blennerhassett Island Historical State Park on the Ohio River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Blennerhassett Island sternwheeler
Target entity description: The Blennerhassett Island sternwheeler is a historic-style riverboat that ferries visitors to and from Blennerhassett Island Historical State Park on the Ohio River.
  • A. Waimarie paddle steamer
    The Waimarie paddle steamer is a restored early 20th-century riverboat that now operates as a heritage tourist vessel, showcasing New Zealand’s river transport history.
  • B. Lightship Huron
    Lightship Huron is a historic Great Lakes lightship now preserved as a museum vessel in Port Huron, Michigan.
  • C. Shreveport Steamer
    Shreveport Steamer was a professional American football team that competed in the World Football League during the mid-1970s.
  • D. M/V LeConte
    M/V LeConte is an Alaska Marine Highway System ferry that provides passenger and vehicle service to coastal communities in Southeast Alaska.
  • E. M/V Kennicott
    M/V Kennicott is a mainline Alaska Marine Highway System ferry that provides passenger, vehicle, and cargo service to coastal communities across Alaska.
  • 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_69bd43f226fc8190b867cc249c2a9042 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd655f98b0819088c05c5502ecf2cd completed March 20, 2026, 3:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69be43c2995c81909b16baa672c4844a completed March 21, 2026, 7:07 a.m.
NEDg Description generation batch_69be447c21d48190ab57c8761e733ff4 completed March 21, 2026, 7:10 a.m.
NED2 Entity disambiguation (via description) batch_69be45f5ebec8190b62c428b465d1bd9 completed March 21, 2026, 7:17 a.m.
Created at: March 20, 2026, 1:21 p.m.