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Table 1 Existential Ruleforms

From: Ultra-Structure database design methodology for managing systems biology data and analyses

Ruleform

Description

Examples

BioEntity

Things that participate in biological processes or are otherwise of biological interest

amino acids, chromosomes, gene annotations

Resource

A source of information in the system

people, lab groups, software, books, output files of computational analyses

Event

Instances of some process or occurrence

experiments, software invocations, biological processes

Attribute

Facets of entities that are of in terest

mass, length, atomic number, statistical scores, GenBank accession number

Relationship

Binary relationships (predicates) that can exist between entities of the system

is-a, part-of, has-exon, overlaps

Location

General idea of a location or address; where an entity can be found in a variety of spaces

genomic locations, lab freezer locations, intracellular locations, geographic coordinates

Location Context

A location space; the framework in which a Location can sensibly be interpreted

18th draft human genome coordinate, 17th draft human genome coordinate, Giddings Lab freezer, Earth latitude and longitude

Unit

A unit of measurement

dalton, kilogram, meter

  1. Several existential ruleforms (declaring the existence of various entities in the system) are described, with illustrative examples.