Triple

T3339661
Position Surface form Disambiguated ID Type / Status
Subject Michigan Stadium E70225 entity
Predicate generalContractor P7138 FINISHED
Object E. C. Nolan Company
E. C. Nolan Company was a construction firm best known for serving as the general contractor responsible for building Michigan Stadium in Ann Arbor.
 E349759 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: E. C. Nolan Company | Statement: [Michigan Stadium, generalContractor, E. C. Nolan Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: E. C. Nolan Company
Context triple: [Michigan Stadium, generalContractor, E. C. Nolan Company]
  • A. Fred F. French Company
    The Fred F. French Company was a prominent early 20th-century New York real estate development firm known for pioneering large-scale, planned residential complexes.
  • B. J. C. Nichols Company
    J. C. Nichols Company was a prominent Kansas City real estate development firm best known for pioneering master-planned residential communities and the landmark Country Club Plaza shopping district.
  • C. R. Griggs & Co.
    R. Griggs & Co. is the British footwear company best known for developing and producing the iconic Dr. Martens boots and shoes.
  • D. George B. Post & Sons
    George B. Post & Sons was a prominent American architectural firm known for designing major public and commercial buildings in the late 19th and early 20th centuries.
  • E. Osborn Engineering Company
    Osborn Engineering Company was an American engineering and architectural firm known for designing major sports stadiums and other large-scale structures in the early 20th century.
  • 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: E. C. Nolan Company
Triple: [Michigan Stadium, generalContractor, E. C. Nolan Company]
Generated description
E. C. Nolan Company was a construction firm best known for serving as the general contractor responsible for building Michigan Stadium in Ann Arbor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: E. C. Nolan Company
Target entity description: E. C. Nolan Company was a construction firm best known for serving as the general contractor responsible for building Michigan Stadium in Ann Arbor.
  • A. Fred F. French Company
    The Fred F. French Company was a prominent early 20th-century New York real estate development firm known for pioneering large-scale, planned residential complexes.
  • B. J. C. Nichols Company
    J. C. Nichols Company was a prominent Kansas City real estate development firm best known for pioneering master-planned residential communities and the landmark Country Club Plaza shopping district.
  • C. R. Griggs & Co.
    R. Griggs & Co. is the British footwear company best known for developing and producing the iconic Dr. Martens boots and shoes.
  • D. George B. Post & Sons
    George B. Post & Sons was a prominent American architectural firm known for designing major public and commercial buildings in the late 19th and early 20th centuries.
  • E. Osborn Engineering Company
    Osborn Engineering Company was an American engineering and architectural firm known for designing major sports stadiums and other large-scale structures in the early 20th century.
  • 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_69ad85a405e48190b6e68de7cf9f319e completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb1bf1f648190993ac8e9dda60983 completed March 8, 2026, 5:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69b31a92555c81909a4769b6ecea5721 completed March 12, 2026, 7:57 p.m.
NEDg Description generation batch_69b31c3aaba48190b203e344d71080f3 completed March 12, 2026, 8:04 p.m.
NED2 Entity disambiguation (via description) batch_69b31da28a04819096e7ced5f123592a completed March 12, 2026, 8:10 p.m.
Created at: March 8, 2026, 3:12 p.m.