Triple
T17396909
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Norman Steenrod |
E422977
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | Foundations of Algebraic Topology |
—
|
NE NERFINISHED |
How this triple was built (3 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: Foundations of Algebraic Topology | Statement: [Norman Steenrod, notableWork, Foundations of Algebraic Topology]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Foundations of Algebraic Topology Context triple: [Norman Steenrod, notableWork, Foundations of Algebraic Topology]
-
A.
"Algebraic Topology"
"Algebraic Topology" is a foundational mathematical text that develops topological concepts using algebraic methods such as homology and cohomology theories.
-
B.
Classifying Spaces and Fibrations
"Classifying Spaces and Fibrations" is a mathematical work that develops the theory of classifying spaces in algebraic topology and their relationship to fiber bundles and fibrations.
-
C.
Foundations of Combinatorial Topology
Foundations of Combinatorial Topology is a seminal mathematical monograph by Lev Pontryagin that systematically develops the methods and results of early 20th-century combinatorial (algebraic) topology.
-
D.
Differential Forms in Algebraic Topology
Differential Forms in Algebraic Topology is a foundational graduate-level textbook that develops algebraic topology using the language of differential forms, bridging differential geometry and topological methods.
-
E.
Alexandrov–Čech cohomology
Alexandrov–Čech cohomology is a topological cohomology theory that computes invariants of spaces using inverse limits over open covers, closely related to and often coinciding with sheaf cohomology.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Foundations of Algebraic Topology Target entity description: Foundations of Algebraic Topology is a classic graduate-level textbook by Norman Steenrod that systematically develops the fundamental concepts and tools of algebraic topology.
-
A.
"Algebraic Topology"
"Algebraic Topology" is a foundational mathematical text that develops topological concepts using algebraic methods such as homology and cohomology theories.
-
B.
Classifying Spaces and Fibrations
"Classifying Spaces and Fibrations" is a mathematical work that develops the theory of classifying spaces in algebraic topology and their relationship to fiber bundles and fibrations.
-
C.
Foundations of Combinatorial Topology
Foundations of Combinatorial Topology is a seminal mathematical monograph by Lev Pontryagin that systematically develops the methods and results of early 20th-century combinatorial (algebraic) topology.
-
D.
Differential Forms in Algebraic Topology
Differential Forms in Algebraic Topology is a foundational graduate-level textbook that develops algebraic topology using the language of differential forms, bridging differential geometry and topological methods.
-
E.
Alexandrov–Čech cohomology
Alexandrov–Čech cohomology is a topological cohomology theory that computes invariants of spaces using inverse limits over open covers, closely related to and often coinciding with sheaf cohomology.
- F. None of above. chosen
Provenance (2 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_69d889d710288190bf0f4762801fefae |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43abd9b748190bd55c863276d9e3a |
completed | April 19, 2026, 2:15 a.m. |
Created at: April 10, 2026, 5:45 a.m.