Triple
T8576902
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Issaquah-class ferry |
E203068
|
entity |
| Predicate | builder |
P3143
|
FINISHED |
| Object |
Marine Power & Equipment Company
Marine Power & Equipment Company was a shipbuilding firm known for constructing Washington State Ferries’ Issaquah-class vessels.
|
E743711
|
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: Marine Power & Equipment Company | Statement: [Issaquah-class ferry, builder, Marine Power & Equipment Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marine Power & Equipment Company Context triple: [Issaquah-class ferry, builder, Marine Power & Equipment Company]
-
A.
Marinette Marine Corporation
Marinette Marine Corporation is an American shipbuilding company known for constructing military, government, and commercial vessels, including research ships for agencies like NOAA.
-
B.
Holland Torpedo Boat Company
Holland Torpedo Boat Company was a late 19th-century American shipbuilding firm best known for developing some of the earliest practical submarines designed by John Philip Holland.
-
C.
Electric Boat Company
Electric Boat Company is an American shipbuilding firm best known for pioneering and producing submarines for the U.S. Navy.
-
D.
Fairfield Shipbuilding and Engineering Company
Fairfield Shipbuilding and Engineering Company was a prominent Scottish shipbuilding and engineering firm based on the River Clyde, renowned for constructing major Royal Navy warships and commercial vessels during the late 19th and 20th centuries.
-
E.
William Cramp & Sons
William Cramp & Sons was a prominent American shipbuilding company based in Philadelphia, known for constructing major naval and commercial vessels in the late 19th and early 20th centuries.
- 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: Marine Power & Equipment Company Triple: [Issaquah-class ferry, builder, Marine Power & Equipment Company]
Generated description
Marine Power & Equipment Company was a shipbuilding firm known for constructing Washington State Ferries’ Issaquah-class vessels.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Marine Power & Equipment Company Target entity description: Marine Power & Equipment Company was a shipbuilding firm known for constructing Washington State Ferries’ Issaquah-class vessels.
-
A.
Marinette Marine Corporation
Marinette Marine Corporation is an American shipbuilding company known for constructing military, government, and commercial vessels, including research ships for agencies like NOAA.
-
B.
Holland Torpedo Boat Company
Holland Torpedo Boat Company was a late 19th-century American shipbuilding firm best known for developing some of the earliest practical submarines designed by John Philip Holland.
-
C.
Electric Boat Company
Electric Boat Company is an American shipbuilding firm best known for pioneering and producing submarines for the U.S. Navy.
-
D.
Fairfield Shipbuilding and Engineering Company
Fairfield Shipbuilding and Engineering Company was a prominent Scottish shipbuilding and engineering firm based on the River Clyde, renowned for constructing major Royal Navy warships and commercial vessels during the late 19th and 20th centuries.
-
E.
William Cramp & Sons
William Cramp & Sons was a prominent American shipbuilding company based in Philadelphia, known for constructing major naval and commercial vessels in the late 19th and early 20th centuries.
- 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_69ca8328ebe481909a8c038fa79959b4 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbea97787481909ebbaa45f59cbdaa |
completed | March 31, 2026, 3:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce899dd7d48190b44338b92ad68bd0 |
completed | April 2, 2026, 3:22 p.m. |
| NEDg | Description generation | batch_69ce8c7ad5cc8190a50c8e15ce353d1d |
completed | April 2, 2026, 3:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce8d595d80819093a1b849bcb3c7c7 |
completed | April 2, 2026, 3:38 p.m. |
Created at: March 30, 2026, 6:21 p.m.