FPF Reference

    Representation and implementation stress tests

    Preface node heading:representation-and-implementation-stress-tests:11190

    What this page is

    This is generated FPF reference text from the specification preface or supporting sections. It helps interpret FPF; it is not FPF Reference product documentation.

    Methodology

    Use it to understand how the specification wants to be read, then return to a route, pattern, or work packet for active work. Cite generated IDs only when the wording changes the task decision.

    Content

    This pattern uses these sources to test whether the selected ontological distinctions can be represented and used. They do not determine what relation occurrences exist or how they are identified.

    Representation or implementation lineDistinction testedBounded use in A.6.REL
    TypeDB 3.x links statement and current relation modelA query can expose a relation variable with named source-language role players, while shorthand remains available when the relation instance need not be referenced. TypeDB role player is not FPF U.Role.Adapt as a representation stress test; reject as an ontology source. Sections 4.2, 4.5, and 4.6 preserve a readable direct relation before explicit individuation. TypeDB demonstrates one implementable representation; it does not establish the FPF relation kind, obtaining condition, or identity rule.
    RDF 1.2 Concepts, Candidate Recommendation Snapshot, 7 April 2026Distinguishes a proposition expressed by a triple term, assertion of a triple, and reifiers used for further statements.Adapt as a representation stress test; reject graph syntax and reifier identity as world-side identity sources. Sections 4.4 and 5.3 apply that distinction to proposition, assertion, and reifier separation.

    This pattern uses the ontological sources to constrain its occurrence-existence and occurrence-identity method. It uses the representation sources to test implementability only after those choices are made. The worked cases expose both boundaries outside information-system projects.

    Last Updated: 2026-07-28 — upstream FPF commit 17edd955 (github.com/ailev/FPF)