# User:Wikisaurus/examples

## General notionsEdit

- Subclass
**symmetric matrix (Q339011)**subclass of (P279) square matrix (Q2739329)- Invariant
**root multiplicity (Q77886165)**subclass of (P279) invariant (Q188211)*or*

**root multiplicity (Q77886165)**subclass of (P279) non-negative integer (Q28920052)

## Subclass is defined by an invariantEdit

- Subclass
**multiple root (Q24040925)**subclass of (P279) polynomial root (Q20113351)**multiple root (Q24040925)**has quality (P1552) root multiplicity (Q77886165)**/**at least 2- Invariant
**root multiplicity (Q77886165)**instance of (P31) non-negative integer (Q28920052)**root multiplicity (Q77886165)**subclass of (P279) invariant (Q188211)**/**of (P642) polynomial root (Q20113351)**root multiplicity (Q77886165)**facet of (P1269) multiple root (Q24040925)- Class
**polynomial root (Q20113351)***has invariant*root multiplicity (Q77886165)

## Subclass is defined by an exact propertyEdit

- Subclass
**connected graph (Q230655)**subclass of (P279) graph (Q141488)**connected graph (Q230655)**has quality (P1552) graph connectivity (Q72897900)- Property (???)
**graph connectivity (Q72897900)**subclass of (P279) property (Q937228)**/**of (P642) graph (Q141488)**graph connectivity (Q72897900)**facet of (P1269) connected graph (Q230655)- Class
**graph (Q141488)***has property*graph connectivity (Q72897900)

## Subclass is defined by a vague propertyEdit

- Subclass
**symmetric matrix (Q339011)**subclass of (P279) square matrix (Q2739329)**symmetric matrix (Q339011)**has quality (P1552) symmetry (Q29892597)- Property
**symmetry (Q29892597)**subclass of (P279) property (Q937228)- no need to add symmetric matrix (Q339011) or square matrix (Q2739329) to symmetry (Q29892597)
- Class
**square matrix (Q2739329)***has property*symmetry (Q29892597)

## Union ofEdit

- Subclass 1
**continuous linear operator (Q1091024)**subclass of (P279) linear operator (Q1826450)**continuous linear operator (Q1091024)**opposite of (P461) discontinuous linear operator (Q4391529)- Subclass 2
**discontinuous linear operator (Q4391529)**subclass of (P279) linear operator (Q1826450)**discontinuous linear operator (Q4391529)**opposite of (P461) continuous linear operator (Q1091024)

## OperationEdit

**exterior power of an element (Q77976269)**instance of (P31) unary operation (Q657596)**exterior power of an element (Q77976269)**subclass of (P279) exterior form (Q77977062) (result is an exterior form)