Triple

T2922782
Position Surface form Disambiguated ID Type / Status
Subject Grove Street Cemetery E78769 entity
Predicate hasNotableBurial P196 FINISHED
Object Othniel Charles Marsh
Othniel Charles Marsh was a pioneering 19th-century American paleontologist known for his extensive dinosaur discoveries and his central role in the “Bone Wars” fossil-hunting rivalry.
 E309495 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: Othniel Charles Marsh | Statement: [Grove Street Cemetery, hasNotableBurial, Othniel Charles Marsh]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Othniel Charles Marsh
Context triple: [Grove Street Cemetery, hasNotableBurial, Othniel Charles Marsh]
  • A. Edward Drinker Cope
    Edward Drinker Cope was a prominent 19th-century American paleontologist and comparative anatomist known for his extensive fossil discoveries and his role in the "Bone Wars" rivalry with Othniel Charles Marsh.
  • B. Matthew Meigs
    Matthew Meigs was an American educator and Presbyterian minister best known for establishing The Hill School, a prominent preparatory boarding school in Pennsylvania.
  • C. Ernest S. Marsh
    Ernest S. Marsh is a historic steam locomotive that operates as one of the primary trains on the Disneyland Railroad at Disneyland in California.
  • D. Grove Karl Gilbert
    Grove Karl Gilbert was a pioneering American geologist of the late 19th and early 20th centuries, renowned for his foundational work in geomorphology and studies of the western United States.
  • E. James Dwight Dana
    James Dwight Dana was a prominent 19th-century American geologist, mineralogist, and zoologist known for his influential works on volcanic activity, mountain-building, and systematic mineral classification.
  • 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: Othniel Charles Marsh
Triple: [Grove Street Cemetery, hasNotableBurial, Othniel Charles Marsh]
Generated description
Othniel Charles Marsh was a pioneering 19th-century American paleontologist known for his extensive dinosaur discoveries and his central role in the “Bone Wars” fossil-hunting rivalry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Othniel Charles Marsh
Target entity description: Othniel Charles Marsh was a pioneering 19th-century American paleontologist known for his extensive dinosaur discoveries and his central role in the “Bone Wars” fossil-hunting rivalry.
  • A. Edward Drinker Cope
    Edward Drinker Cope was a prominent 19th-century American paleontologist and comparative anatomist known for his extensive fossil discoveries and his role in the "Bone Wars" rivalry with Othniel Charles Marsh.
  • B. Matthew Meigs
    Matthew Meigs was an American educator and Presbyterian minister best known for establishing The Hill School, a prominent preparatory boarding school in Pennsylvania.
  • C. Ernest S. Marsh
    Ernest S. Marsh is a historic steam locomotive that operates as one of the primary trains on the Disneyland Railroad at Disneyland in California.
  • D. Grove Karl Gilbert
    Grove Karl Gilbert was a pioneering American geologist of the late 19th and early 20th centuries, renowned for his foundational work in geomorphology and studies of the western United States.
  • E. James Dwight Dana
    James Dwight Dana was a prominent 19th-century American geologist, mineralogist, and zoologist known for his influential works on volcanic activity, mountain-building, and systematic mineral classification.
  • 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_69ad8b0c2ad081909ff87050ae542bb9 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad97bd65ac81909a05ea2bade113d0 completed March 8, 2026, 3:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69b056375b5c819081c7d4fd506cbf25 completed March 10, 2026, 5:34 p.m.
NEDg Description generation batch_69b05f640afc8190bf9b5b90ff7c9b0e completed March 10, 2026, 6:13 p.m.
NED2 Entity disambiguation (via description) batch_69b06010c1948190a2e13084a79b106b completed March 10, 2026, 6:16 p.m.
Created at: March 8, 2026, 2:54 p.m.