Triple
T16536448
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Henley Street Bridge |
E401703
|
entity |
| Predicate | designedBy |
P184
|
FINISHED |
| Object |
Marsh Engineering Company
Marsh Engineering Company was an American civil engineering and bridge design firm known for creating notable early 20th-century concrete and steel bridges, including the Henley Street Bridge in Knoxville, Tennessee.
|
E1217897
|
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: Marsh Engineering Company | Statement: [Henley Street Bridge, designedBy, Marsh Engineering Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marsh Engineering Company Context triple: [Henley Street Bridge, designedBy, Marsh Engineering Company]
-
A.
Spillman Engineering Company
Spillman Engineering Company was an American manufacturer known for producing classic carousels and amusement rides in the early 20th century.
-
B.
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.
-
C.
Allison Engineering Company
Allison Engineering Company was an American manufacturer best known for developing high-performance aircraft and automotive engines in the early to mid-20th century.
-
D.
McKelvey Engineering
McKelvey Engineering is the engineering school of Washington University in St. Louis, known for its research and education in fields such as biomedical, mechanical, electrical, and computer engineering.
-
E.
Jacobs Engineering Group
Jacobs Engineering Group is a global professional services firm specializing in engineering, design, and construction management across infrastructure, aerospace, environmental, and industrial sectors.
- 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: Marsh Engineering Company Triple: [Henley Street Bridge, designedBy, Marsh Engineering Company]
Generated description
Marsh Engineering Company was an American civil engineering and bridge design firm known for creating notable early 20th-century concrete and steel bridges, including the Henley Street Bridge in Knoxville, Tennessee.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Marsh Engineering Company Target entity description: Marsh Engineering Company was an American civil engineering and bridge design firm known for creating notable early 20th-century concrete and steel bridges, including the Henley Street Bridge in Knoxville, Tennessee.
-
A.
Spillman Engineering Company
Spillman Engineering Company was an American manufacturer known for producing classic carousels and amusement rides in the early 20th century.
-
B.
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.
-
C.
Allison Engineering Company
Allison Engineering Company was an American manufacturer best known for developing high-performance aircraft and automotive engines in the early to mid-20th century.
-
D.
McKelvey Engineering
McKelvey Engineering is the engineering school of Washington University in St. Louis, known for its research and education in fields such as biomedical, mechanical, electrical, and computer engineering.
-
E.
Jacobs Engineering Group
Jacobs Engineering Group is a global professional services firm specializing in engineering, design, and construction management across infrastructure, aerospace, environmental, and industrial sectors.
- 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_69d88384bc30819084229e7dcdc39a41 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e34558ec448190a6dcc15d62d1889c |
completed | April 18, 2026, 8:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a006094dee481908757b84c10d0dc19 |
completed | May 10, 2026, 10:40 a.m. |
| NEDg | Description generation | batch_6a0060eca9fc81908f376cd2f7219bcd |
completed | May 10, 2026, 10:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00622f44ec8190a7d66c7882ae28b2 |
completed | May 10, 2026, 10:47 a.m. |
Created at: April 10, 2026, 5:15 a.m.