Triple
T6742149
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | George C. Perkins |
E154107
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object |
Pacific Coast Steamship Company
Pacific Coast Steamship Company was a prominent American shipping line that operated passenger and freight steamships along the Pacific coast of North America in the late 19th and early 20th centuries.
|
E615412
|
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: Pacific Coast Steamship Company | Statement: [George C. Perkins, employer, Pacific Coast Steamship Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pacific Coast Steamship Company Context triple: [George C. Perkins, employer, Pacific Coast Steamship Company]
-
A.
Great Western Steamship Company
The Great Western Steamship Company was a 19th-century British shipping firm best known for commissioning Isambard Kingdom Brunel’s pioneering transatlantic steamships, including the SS Great Britain.
-
B.
American-Hawaiian Steamship Company
The American-Hawaiian Steamship Company was a prominent U.S. shipping firm that operated cargo services between the American mainland and Hawaii, particularly active in the late 19th and early 20th centuries.
-
C.
White Star Line
White Star Line was a prominent British shipping company best known for operating the RMS Titanic and other famous ocean liners during the late 19th and early 20th centuries.
-
D.
Puget Sound Navigation Company
Puget Sound Navigation Company was a private ferry operator that ran passenger and vehicle services on Puget Sound and nearby waters before its routes were taken over by Washington State Ferries.
-
E.
Franklin Line
The Franklin Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail line serving communities southwest of Boston.
- 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: Pacific Coast Steamship Company Triple: [George C. Perkins, employer, Pacific Coast Steamship Company]
Generated description
Pacific Coast Steamship Company was a prominent American shipping line that operated passenger and freight steamships along the Pacific coast of North America in the late 19th and early 20th centuries.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pacific Coast Steamship Company Target entity description: Pacific Coast Steamship Company was a prominent American shipping line that operated passenger and freight steamships along the Pacific coast of North America in the late 19th and early 20th centuries.
-
A.
Great Western Steamship Company
The Great Western Steamship Company was a 19th-century British shipping firm best known for commissioning Isambard Kingdom Brunel’s pioneering transatlantic steamships, including the SS Great Britain.
-
B.
American-Hawaiian Steamship Company
The American-Hawaiian Steamship Company was a prominent U.S. shipping firm that operated cargo services between the American mainland and Hawaii, particularly active in the late 19th and early 20th centuries.
-
C.
White Star Line
White Star Line was a prominent British shipping company best known for operating the RMS Titanic and other famous ocean liners during the late 19th and early 20th centuries.
-
D.
Puget Sound Navigation Company
Puget Sound Navigation Company was a private ferry operator that ran passenger and vehicle services on Puget Sound and nearby waters before its routes were taken over by Washington State Ferries.
-
E.
Franklin Line
The Franklin Line is a Massachusetts Bay Transportation Authority (MBTA) commuter rail line serving communities southwest of Boston.
- 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_69c6880d84d8819095d19de2295f26ac |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d1b245988190a9d5260f4872bbea |
completed | March 27, 2026, 6:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c70b0fb79c8190ae9871b7b2d9d733 |
completed | March 27, 2026, 10:56 p.m. |
| NEDg | Description generation | batch_69c70c4111848190906b0e43cf4ae325 |
completed | March 27, 2026, 11:01 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c70cbb8644819091a8a9c061dfd605 |
completed | March 27, 2026, 11:03 p.m. |
Created at: March 27, 2026, 2:10 p.m.