Triple
T8966333
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Glenn L. Martin Company |
E214142
|
entity |
| Predicate | operated |
P1688
|
FINISHED |
| Object |
Middle River aircraft plant
The Middle River aircraft plant was a major World War II–era manufacturing facility in Maryland known for producing military aircraft for the Glenn L. Martin Company.
|
E769854
|
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: Middle River aircraft plant | Statement: [Glenn L. Martin Company, operated, Middle River aircraft plant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Middle River aircraft plant Context triple: [Glenn L. Martin Company, operated, Middle River aircraft plant]
-
A.
United States Air Force Plant 42
United States Air Force Plant 42 is a major military and aerospace manufacturing and testing complex known for hosting classified and advanced aircraft development programs.
-
B.
Willow Run Bomber Plant
Willow Run Bomber Plant was a massive World War II-era aircraft manufacturing facility in Michigan that became famous for its assembly-line production of B-24 Liberator bombers.
-
C.
Boeing airplane assembly plant
The Boeing airplane assembly plant in Everett, Washington is one of the world’s largest manufacturing facilities, where Boeing builds wide-body commercial jets such as the 747, 767, 777, and 787 Dreamliner.
-
D.
Packard Automotive Plant
The Packard Automotive Plant is a historic former automobile manufacturing complex in Detroit, Michigan, renowned as an early icon of modern industrial architecture and large-scale car production.
-
E.
Boeing Philadelphia facility
The Boeing Philadelphia facility is a major manufacturing and engineering site where Boeing produces and supports military rotorcraft such as the CH-47 Chinook and V-22 Osprey.
- 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: Middle River aircraft plant Triple: [Glenn L. Martin Company, operated, Middle River aircraft plant]
Generated description
The Middle River aircraft plant was a major World War II–era manufacturing facility in Maryland known for producing military aircraft for the Glenn L. Martin Company.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Middle River aircraft plant Target entity description: The Middle River aircraft plant was a major World War II–era manufacturing facility in Maryland known for producing military aircraft for the Glenn L. Martin Company.
-
A.
United States Air Force Plant 42
United States Air Force Plant 42 is a major military and aerospace manufacturing and testing complex known for hosting classified and advanced aircraft development programs.
-
B.
Willow Run Bomber Plant
Willow Run Bomber Plant was a massive World War II-era aircraft manufacturing facility in Michigan that became famous for its assembly-line production of B-24 Liberator bombers.
-
C.
Boeing airplane assembly plant
The Boeing airplane assembly plant in Everett, Washington is one of the world’s largest manufacturing facilities, where Boeing builds wide-body commercial jets such as the 747, 767, 777, and 787 Dreamliner.
-
D.
Packard Automotive Plant
The Packard Automotive Plant is a historic former automobile manufacturing complex in Detroit, Michigan, renowned as an early icon of modern industrial architecture and large-scale car production.
-
E.
Boeing Philadelphia facility
The Boeing Philadelphia facility is a major manufacturing and engineering site where Boeing produces and supports military rotorcraft such as the CH-47 Chinook and V-22 Osprey.
- 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_69ca839cd6008190a1546a701a56710c |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc67623818819096aee155a9b43e8f |
completed | April 1, 2026, 12:31 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfc95879c08190b0091548c8c00207 |
completed | April 3, 2026, 2:06 p.m. |
| NEDg | Description generation | batch_69cfcb42e6ec8190b126163bf4472986 |
completed | April 3, 2026, 2:14 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cfcbba82e88190b40e9721c835fff0 |
completed | April 3, 2026, 2:16 p.m. |
Created at: March 30, 2026, 7:01 p.m.