Triple

T13410405
Position Surface form Disambiguated ID Type / Status
Subject Great Lakes shipwrecks E320070 entity
Predicate hasPart P35 FINISHED
Object SS John A. McGean wreck
The SS John A. McGean wreck is the remains of an early 20th-century Great Lakes freighter that sank during a fierce storm, now serving as a notable underwater site for divers and maritime historians.
 E1060894 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: SS John A. McGean wreck | Statement: [Great Lakes shipwrecks, hasPart, SS John A. McGean wreck]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SS John A. McGean wreck
Context triple: [Great Lakes shipwrecks, hasPart, SS John A. McGean wreck]
  • A. SS John B. Lyon wreck
    The SS John B. Lyon wreck is the remains of a historic Great Lakes freighter that sank in Lake Erie during a storm in 1900 and is now a notable site for underwater exploration and maritime archaeology.
  • B. SS L.R. Doty wreck
    The SS L.R. Doty wreck is the remarkably well-preserved remains of a 19th-century wooden steamship that sank in Lake Michigan during a storm in 1898.
  • C. SS Isaac M. Scott wreck
    The SS Isaac M. Scott wreck is the remains of an early 20th-century freighter that sank in the Great Lakes and is now a notable site for maritime history and shipwreck diving.
  • D. SS Henry B. Smith wreck
    The SS Henry B. Smith wreck is the submerged remains of a freighter that sank during the Great Lakes Storm of 1913 and now lies as a notable historic shipwreck in Lake Superior.
  • E. SS Huronic wreck
    The SS Huronic wreck is the remains of a historic Great Lakes passenger steamship that sank in Lake Superior and is now a notable site for divers and maritime historians.
  • 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: SS John A. McGean wreck
Triple: [Great Lakes shipwrecks, hasPart, SS John A. McGean wreck]
Generated description
The SS John A. McGean wreck is the remains of an early 20th-century Great Lakes freighter that sank during a fierce storm, now serving as a notable underwater site for divers and maritime historians.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SS John A. McGean wreck
Target entity description: The SS John A. McGean wreck is the remains of an early 20th-century Great Lakes freighter that sank during a fierce storm, now serving as a notable underwater site for divers and maritime historians.
  • A. SS John B. Lyon wreck
    The SS John B. Lyon wreck is the remains of a historic Great Lakes freighter that sank in Lake Erie during a storm in 1900 and is now a notable site for underwater exploration and maritime archaeology.
  • B. SS L.R. Doty wreck
    The SS L.R. Doty wreck is the remarkably well-preserved remains of a 19th-century wooden steamship that sank in Lake Michigan during a storm in 1898.
  • C. SS Isaac M. Scott wreck
    The SS Isaac M. Scott wreck is the remains of an early 20th-century freighter that sank in the Great Lakes and is now a notable site for maritime history and shipwreck diving.
  • D. SS Henry B. Smith wreck
    The SS Henry B. Smith wreck is the submerged remains of a freighter that sank during the Great Lakes Storm of 1913 and now lies as a notable historic shipwreck in Lake Superior.
  • E. SS Huronic wreck
    The SS Huronic wreck is the remains of a historic Great Lakes passenger steamship that sank in Lake Superior and is now a notable site for divers and maritime historians.
  • 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_69d806b943cc8190b6af624d385d7e12 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69dbaeb3facc819088c1af3b59237e7a completed April 12, 2026, 2:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7b05a6d808190bae503b177816718 completed May 3, 2026, 8:30 p.m.
NEDg Description generation batch_69f7b138158c8190957d43d529c37fa4 completed May 3, 2026, 8:34 p.m.
NED2 Entity disambiguation (via description) batch_69f7b1e2e1b481908b74b5053e49fa38 completed May 3, 2026, 8:36 p.m.
Created at: April 9, 2026, 9:35 p.m.