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.