Triple
T29289
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bessemer process |
E584
|
entity |
| Predicate | replacedBy |
P101
|
FINISHED |
| Object |
open-hearth process
The open-hearth process was a steelmaking method that allowed precise control over composition and quality, enabling large-scale production of mild steel and eventually supplanting earlier techniques.
|
E2235
|
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: open-hearth process | Statement: [Bessemer process, replacedBy, open-hearth process]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: open-hearth process Context triple: [Bessemer process, replacedBy, open-hearth process]
-
A.
Bessemer process
The Bessemer process was a revolutionary 19th-century method for mass-producing steel by blowing air through molten pig iron to remove impurities, dramatically lowering costs and enabling large-scale industrialization.
-
B.
Oppenheimer–Phillips process
The Oppenheimer–Phillips process is a nuclear reaction mechanism in which a deuteron interacting with a target nucleus effectively transfers its neutron while the proton is repelled, enabling certain reactions to occur at lower energies than would otherwise be required.
-
C.
Rosendale cement
Rosendale cement is a natural hydraulic cement historically prized in the 19th century United States for its durability and use in major infrastructure projects.
-
D.
Carnegie Steel Company
Carnegie Steel Company was a dominant late-19th-century American steel producer that played a central role in the expansion of the U.S. steel industry and the rise of modern industrial capitalism.
-
E.
Porter
Porter is a transit station in Cambridge, Massachusetts that serves both MBTA commuter rail and Red Line subway services.
- 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: open-hearth process Triple: [Bessemer process, replacedBy, open-hearth process]
Generated description
The open-hearth process was a steelmaking method that allowed precise control over composition and quality, enabling large-scale production of mild steel and eventually supplanting earlier techniques.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: open-hearth process Target entity description: The open-hearth process was a steelmaking method that allowed precise control over composition and quality, enabling large-scale production of mild steel and eventually supplanting earlier techniques.
-
A.
Bessemer process
The Bessemer process was a revolutionary 19th-century method for mass-producing steel by blowing air through molten pig iron to remove impurities, dramatically lowering costs and enabling large-scale industrialization.
-
B.
Oppenheimer–Phillips process
The Oppenheimer–Phillips process is a nuclear reaction mechanism in which a deuteron interacting with a target nucleus effectively transfers its neutron while the proton is repelled, enabling certain reactions to occur at lower energies than would otherwise be required.
-
C.
Rosendale cement
Rosendale cement is a natural hydraulic cement historically prized in the 19th century United States for its durability and use in major infrastructure projects.
-
D.
Carnegie Steel Company
Carnegie Steel Company was a dominant late-19th-century American steel producer that played a central role in the expansion of the U.S. steel industry and the rise of modern industrial capitalism.
-
E.
Porter
Porter is a transit station in Cambridge, Massachusetts that serves both MBTA commuter rail and Red Line subway services.
- 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_69a2479dec388190967ba648663442c9 |
completed | Feb. 28, 2026, 1:40 a.m. |
| NER | Named-entity recognition | batch_69a248751fa88190992b6262a44b54f3 |
completed | Feb. 28, 2026, 1:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a24e5d121c8190bf7bb88346dcc141 |
completed | Feb. 28, 2026, 2:09 a.m. |
| NEDg | Description generation | batch_69a24edff52081909ec669158900651c |
completed | Feb. 28, 2026, 2:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a24f4a96288190981be6076e919262 |
completed | Feb. 28, 2026, 2:13 a.m. |
Created at: Feb. 28, 2026, 1:44 a.m.