Triple
T12119898
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | U.S. Steel Tower |
E288664
|
entity |
| Predicate | owner |
P347
|
FINISHED |
| Object |
U.S. Steel Real Estate or successors
U.S. Steel Real Estate or successors is the corporate real estate arm and its subsequent entities responsible for managing and holding U.S. Steel’s property assets, including major facilities such as the U.S. Steel Tower.
|
E962974
|
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: U.S. Steel Real Estate or successors | Statement: [U.S. Steel Tower, owner, U.S. Steel Real Estate or successors]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. Steel Real Estate or successors Context triple: [U.S. Steel Tower, owner, U.S. Steel Real Estate or successors]
-
A.
United States Steel International
United States Steel International is a global engineering and construction arm of the U.S. steel industry that has been involved in designing major infrastructure projects worldwide.
-
B.
American Bridge Division of U.S. Steel
American Bridge Division of U.S. Steel is a major American steel construction company renowned for fabricating and erecting large-scale bridges and other complex steel structures.
-
C.
Federal Steel Company
Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
-
D.
National Steel Company
National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
-
E.
AK Steel Holding Corporation
AK Steel Holding Corporation is a major American steel manufacturer known for producing flat-rolled carbon, stainless, and electrical steel products for automotive, appliance, construction, and other industrial markets.
- 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: U.S. Steel Real Estate or successors Triple: [U.S. Steel Tower, owner, U.S. Steel Real Estate or successors]
Generated description
U.S. Steel Real Estate or successors is the corporate real estate arm and its subsequent entities responsible for managing and holding U.S. Steel’s property assets, including major facilities such as the U.S. Steel Tower.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: U.S. Steel Real Estate or successors Target entity description: U.S. Steel Real Estate or successors is the corporate real estate arm and its subsequent entities responsible for managing and holding U.S. Steel’s property assets, including major facilities such as the U.S. Steel Tower.
-
A.
United States Steel International
United States Steel International is a global engineering and construction arm of the U.S. steel industry that has been involved in designing major infrastructure projects worldwide.
-
B.
American Bridge Division of U.S. Steel
American Bridge Division of U.S. Steel is a major American steel construction company renowned for fabricating and erecting large-scale bridges and other complex steel structures.
-
C.
Federal Steel Company
Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
-
D.
National Steel Company
National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
-
E.
AK Steel Holding Corporation
AK Steel Holding Corporation is a major American steel manufacturer known for producing flat-rolled carbon, stainless, and electrical steel products for automotive, appliance, construction, and other industrial markets.
- 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_69d6ab4b5e4c81909950b17151eb0951 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d91577a03c81909add7a5d7324a648 |
completed | April 10, 2026, 3:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f684172c81908b77daa243dc8ed8 |
completed | May 2, 2026, 1:05 p.m. |
| NEDg | Description generation | batch_69f5fdea1afc8190b39557fdc571e300 |
completed | May 2, 2026, 1:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f5fef775508190ab3be470821c5a50 |
completed | May 2, 2026, 1:41 p.m. |
Created at: April 8, 2026, 9:49 p.m.