Triple

T13410363
Position Surface form Disambiguated ID Type / Status
Subject Great Lakes shipwrecks E320070 entity
Predicate hasPart P35 FINISHED
Object SS Eastland wreck
The SS Eastland wreck is the remains of a passenger steamship that tragically capsized in the Chicago River in 1915, resulting in one of the deadliest maritime disasters in Great Lakes history.
E1039942 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 Eastland wreck | Statement: [Great Lakes shipwrecks, hasPart, SS Eastland wreck]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SS Eastland wreck
Context triple: [Great Lakes shipwrecks, hasPart, SS Eastland wreck]
  • A. USS United States
    USS United States was one of the original six frigates of the U.S. Navy, a heavy frigate launched in the 1790s that saw notable service in the early 19th century, including the War of 1812.
  • B. Fort Michie
    Fort Michie was a coastal artillery fortification that formed part of the early 20th-century seacoast defenses protecting the approaches to New York Harbor.
  • C. Chalmette ferry
    The Chalmette ferry is a passenger and vehicle ferry service that crosses the Mississippi River in the New Orleans area, connecting the communities of Chalmette and Lower Algiers.
  • D. General Slocum steamship disaster
    The General Slocum steamship disaster was a 1904 New York City ferry fire and sinking that killed over a thousand people, becoming one of the deadliest maritime tragedies in U.S. history.
  • E. Sultana
    Sultana is an alternative name for Mount Foraker, a prominent peak in the Alaska Range and one of the highest mountains in North America.
  • 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 Eastland wreck
Triple: [Great Lakes shipwrecks, hasPart, SS Eastland wreck]
Generated description
The SS Eastland wreck is the remains of a passenger steamship that tragically capsized in the Chicago River in 1915, resulting in one of the deadliest maritime disasters in Great Lakes history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: SS Eastland wreck
Target entity description: The SS Eastland wreck is the remains of a passenger steamship that tragically capsized in the Chicago River in 1915, resulting in one of the deadliest maritime disasters in Great Lakes history.
  • A. USS United States
    USS United States was one of the original six frigates of the U.S. Navy, a heavy frigate launched in the 1790s that saw notable service in the early 19th century, including the War of 1812.
  • B. Fort Michie
    Fort Michie was a coastal artillery fortification that formed part of the early 20th-century seacoast defenses protecting the approaches to New York Harbor.
  • C. Chalmette ferry
    The Chalmette ferry is a passenger and vehicle ferry service that crosses the Mississippi River in the New Orleans area, connecting the communities of Chalmette and Lower Algiers.
  • D. General Slocum steamship disaster
    The General Slocum steamship disaster was a 1904 New York City ferry fire and sinking that killed over a thousand people, becoming one of the deadliest maritime tragedies in U.S. history.
  • E. Sultana
    Sultana is an alternative name for Mount Foraker, a prominent peak in the Alaska Range and one of the highest mountains in North America.
  • 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_69f7307ccff08190aa4037aa5a48f7d0 completed May 3, 2026, 11:24 a.m.
NEDg Description generation batch_69f7313c6bcc8190a848cf8945a0ae2a completed May 3, 2026, 11:27 a.m.
NED2 Entity disambiguation (via description) batch_69f736f2f6a081908d532dba6f34ed97 completed May 3, 2026, 11:52 a.m.
Created at: April 9, 2026, 9:35 p.m.