RFC 7111 fragment selector provider for text/csv row, column, and cell fragments.

Data file produced or consumed by processes. schema.org/MediaObject or File

Container and context for data and processes. schema.org/Dataset

Ontology annotation referencing a term in a controlled vocabulary or ontology. schema.org/DefinedTerm

Describes the shape and type of a protocol parameter slot. bioschemas.org/FormalParameter

Semantic relation between two fragment selectors.

Typed selector-provider contract for implementations of a selector language.

Generic Data-fragment relation helpers used by traversal and tests.

Selector-provider contract used by the core traversal layer.

An IONode is either a Material or a Data node.

Core transformation node. Connects inputs to outputs via a protocol. bioschemas.org/LabProcess

Description of a planned procedure. bioschemas.org/LabProtocol

Input or output biological, chemical, or digital material in the process graph. bioschemas.org/Sample

A directed walk through the process graph: an ordered sequence of LabProcess instances connected through their shared I/O nodes. Read-only view – produced by graph-traversal queries; does not own its processes.

Extensible key-value-unit triple. Primary extension mechanism of ProcessCore. schema.org/PropertyValue