Triple
T2244637
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Richard J. Daley Center |
E49473
|
entity |
| Predicate | materialUsed |
P1272
|
FINISHED |
| Object |
Cor-Ten steel
Cor-Ten steel is a high-strength, low-alloy weathering steel known for forming a stable, rust-like protective patina that eliminates the need for painting and is widely used in architecture and outdoor structures.
|
E247915
|
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: Cor-Ten steel | Statement: [Richard J. Daley Center, materialUsed, Cor-Ten steel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cor-Ten steel Context triple: [Richard J. Daley Center, materialUsed, Cor-Ten steel]
-
A.
Steel
Steel is a Scottish Liberal Democrat politician who served as leader of the Liberal Party and was the first Presiding Officer of the Scottish Parliament.
-
B.
Steel
Steel is a 1997 superhero film based on the DC Comics character John Henry "Steel" Irons, featuring Shaquille O'Neal in the title role.
-
C.
Damascene steel
Damascene steel is a famed historical type of patterned, high-carbon steel renowned for its exceptional strength, sharpness, and distinctive wavy surface designs used in swords and blades.
-
D.
Noric steel
Noric steel was a highly prized, exceptionally hard and durable iron alloy produced in the ancient Celtic kingdom of Noricum, renowned across the Roman world for superior weapons and tools.
-
E.
Nickel
Nickel is a chemical element and transition metal known for its hardness, corrosion resistance, and widespread use in alloys and batteries.
- 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: Cor-Ten steel Triple: [Richard J. Daley Center, materialUsed, Cor-Ten steel]
Generated description
Cor-Ten steel is a high-strength, low-alloy weathering steel known for forming a stable, rust-like protective patina that eliminates the need for painting and is widely used in architecture and outdoor structures.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cor-Ten steel Target entity description: Cor-Ten steel is a high-strength, low-alloy weathering steel known for forming a stable, rust-like protective patina that eliminates the need for painting and is widely used in architecture and outdoor structures.
-
A.
Steel
Steel is a Scottish Liberal Democrat politician who served as leader of the Liberal Party and was the first Presiding Officer of the Scottish Parliament.
-
B.
Steel
Steel is a 1997 superhero film based on the DC Comics character John Henry "Steel" Irons, featuring Shaquille O'Neal in the title role.
-
C.
Damascene steel
Damascene steel is a famed historical type of patterned, high-carbon steel renowned for its exceptional strength, sharpness, and distinctive wavy surface designs used in swords and blades.
-
D.
Noric steel
Noric steel was a highly prized, exceptionally hard and durable iron alloy produced in the ancient Celtic kingdom of Noricum, renowned across the Roman world for superior weapons and tools.
-
E.
Nickel
Nickel is a chemical element and transition metal known for its hardness, corrosion resistance, and widespread use in alloys and batteries.
- 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_69a88aa979788190ad6500f1d8eee2fc |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc0e8d5648190915ff689c7ca42bc |
completed | March 7, 2026, 6:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae6b1284d0819093b041ede90d4c53 |
completed | March 9, 2026, 6:39 a.m. |
| NEDg | Description generation | batch_69ae6bcfd2c481908f69df77f40655e2 |
completed | March 9, 2026, 6:42 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae6c4d9c04819086e3091bbbf16099 |
completed | March 9, 2026, 6:44 a.m. |
Created at: March 4, 2026, 7:47 p.m.