Triple

T2828009
Position Surface form Disambiguated ID Type / Status
Subject Andrew Carnegie Mansion E54969 entity
Predicate architect P184 FINISHED
Object Thomas Hastings (firm partner)
Thomas Hastings was a prominent American architect of the late 19th and early 20th centuries, best known as a partner in the influential firm Carrère and Hastings, which designed numerous landmark Beaux-Arts buildings.
E301198 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: Thomas Hastings (firm partner) | Statement: [Andrew Carnegie Mansion, architect, Thomas Hastings (firm partner)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Thomas Hastings (firm partner)
Context triple: [Andrew Carnegie Mansion, architect, Thomas Hastings (firm partner)]
  • A. Hogan & Hartson
    Hogan & Hartson was a prominent Washington, D.C.–based international law firm known for its appellate, regulatory, and public policy work before merging to form Hogan Lovells.
  • B. Waddell & Hardesty
    Waddell & Hardesty was an American engineering and architectural firm known for designing major steel bridges and other large-scale infrastructure projects in the early 20th century.
  • C. Hugh Stubbins and Associates
    Hugh Stubbins and Associates was an American architectural firm known for designing prominent public and institutional buildings in the late 20th century.
  • D. Morrison Hershfield
    Morrison Hershfield is a Canadian engineering firm known for providing structural and multidisciplinary engineering services on major infrastructure and building projects.
  • E. Forrester Harvey
    Forrester Harvey was a British character actor of the early 20th century, known for his prolific supporting roles in Hollywood films, including several classics of the 1930s.
  • 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: Thomas Hastings (firm partner)
Triple: [Andrew Carnegie Mansion, architect, Thomas Hastings (firm partner)]
Generated description
Thomas Hastings was a prominent American architect of the late 19th and early 20th centuries, best known as a partner in the influential firm Carrère and Hastings, which designed numerous landmark Beaux-Arts buildings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Thomas Hastings (firm partner)
Target entity description: Thomas Hastings was a prominent American architect of the late 19th and early 20th centuries, best known as a partner in the influential firm Carrère and Hastings, which designed numerous landmark Beaux-Arts buildings.
  • A. Hogan & Hartson
    Hogan & Hartson was a prominent Washington, D.C.–based international law firm known for its appellate, regulatory, and public policy work before merging to form Hogan Lovells.
  • B. Waddell & Hardesty
    Waddell & Hardesty was an American engineering and architectural firm known for designing major steel bridges and other large-scale infrastructure projects in the early 20th century.
  • C. Hugh Stubbins and Associates
    Hugh Stubbins and Associates was an American architectural firm known for designing prominent public and institutional buildings in the late 20th century.
  • D. Morrison Hershfield
    Morrison Hershfield is a Canadian engineering firm known for providing structural and multidisciplinary engineering services on major infrastructure and building projects.
  • E. Forrester Harvey
    Forrester Harvey was a British character actor of the early 20th century, known for his prolific supporting roles in Hollywood films, including several classics of the 1930s.
  • 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_69ab49e100c0819082a40cb797383243 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abde95d8148190bcae8b0659a5c116 completed March 7, 2026, 8:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69afceb4f3ec8190987afb7a2ac302e2 completed March 10, 2026, 7:56 a.m.
NEDg Description generation batch_69afcf46a4e88190907ca735a1745c79 completed March 10, 2026, 7:59 a.m.
NED2 Entity disambiguation (via description) batch_69afcff778748190978e7d306e0d1ce1 completed March 10, 2026, 8:01 a.m.
Created at: March 6, 2026, 9:59 p.m.