Class: NodeToValueStatement

A statement where value is non-null and object is not populated

NOTE: this is an abstract class and should not be instantiated directly

classDiagram Statements <|-- NodeToValueStatement NodeToValueStatement : datatype NodeToValueStatement : language NodeToValueStatement : object NodeToValueStatement : predicate NodeToValueStatement : stanza NodeToValueStatement : subject NodeToValueStatement : value

Usage

SELECT * FROM node_to_value_statement;

Inheritance

Statements
- NodeToValueStatement

Slots

Name	Cardinality and Range	Description
stanza	0..1 Node	the term which this statement is about
subject	0..1 Node	The subject of the statement
predicate	0..1 PropertyNode	The predicate of the statement
object	0..1 Node	Note the range of this slot is always a node
value	1..1 LiteralAsStringType	Note the range of this slot is always a string
datatype	0..1 xsd:string	the rdf datatype of the value, for example, xsd:string
language	0..1 xsd:string	the human language in which the value is encoded, e

Usages

Comments

sqlview>> SELECT * FROM statements WHERE value IS NOT NULL

Identifier and Mapping Information

Schema Source

from schema: https://w3id.org/semsql/rdf

SQL View

This class has a SQL view definition:

sqlview>> SELECT * FROM statements WHERE value IS NOT NULL

Mappings

Mapping Type	Mapped Value
self	['semsql_rdf:NodeToValueStatement']
native	['semsql_rdf:NodeToValueStatement']

LinkML Specification

Direct

name: node_to_value_statement
description: A statement where value is non-null and object is not populated
comments:
- sqlview>> SELECT * FROM statements WHERE value IS NOT NULL
from_schema: https://w3id.org/semsql/rdf
rank: 1000
is_a: statements
abstract: true
slot_usage:
  value:
    name: value
    domain_of:
    - statements
    - problem
    - statements
    - problem
    required: true

Induced

name: node_to_value_statement
description: A statement where value is non-null and object is not populated
comments:
- sqlview>> SELECT * FROM statements WHERE value IS NOT NULL
from_schema: https://w3id.org/semsql/rdf
rank: 1000
is_a: statements
abstract: true
slot_usage:
  value:
    name: value
    domain_of:
    - statements
    - problem
    - statements
    - problem
    required: true
attributes:
  stanza:
    name: stanza
    description: the term which this statement is about
    deprecated: this will disappear in future versions
    from_schema: https://w3id.org/semsql/rdf
    see_also:
    - https://github.com/ontodev/rdftab.rs#stanzas
    rank: 1000
    alias: stanza
    owner: node_to_value_statement
    domain_of:
    - statements
    range: node
  subject:
    name: subject
    description: The subject of the statement
    from_schema: https://w3id.org/semsql/rdf
    aliases:
    - about
    - source
    - head
    rank: 1000
    slot_uri: rdf:subject
    alias: subject
    owner: node_to_value_statement
    domain_of:
    - term_association
    - owl_complex_axiom
    - owl_subclass_of_some_values_from
    - owl_equivalent_to_intersection_member
    - statements
    - relation_graph_construct
    - edge
    - subgraph_query
    - subgraph_edge_by_ancestor
    - subgraph_edge_by_descendant
    - subgraph_edge_by_parent
    - subgraph_edge_by_child
    - subgraph_edge_by_self
    - entailed_edge
    - entailed_edge_cycle
    - transitive_edge
    - repair_action
    - problem
    range: node
  predicate:
    name: predicate
    description: The predicate of the statement
    from_schema: https://w3id.org/semsql/rdf
    aliases:
    - relationship type
    - property
    rank: 1000
    slot_uri: rdf:predicate
    alias: predicate
    owner: node_to_value_statement
    domain_of:
    - term_association
    - owl_complex_axiom
    - owl_subclass_of_some_values_from
    - statements
    - relation_graph_construct
    - edge
    - subgraph_query
    - subgraph_edge_by_ancestor
    - subgraph_edge_by_descendant
    - subgraph_edge_by_parent
    - subgraph_edge_by_child
    - subgraph_edge_by_self
    - entailed_edge
    - entailed_edge_cycle
    - transitive_edge
    - problem
    range: property_node
  object:
    name: object
    description: Note the range of this slot is always a node. If the triple represents
      a literal, instead value will be populated
    from_schema: https://w3id.org/semsql/rdf
    aliases:
    - target
    - sink
    - tail
    rank: 1000
    slot_uri: rdf:object
    alias: object
    owner: node_to_value_statement
    domain_of:
    - term_association
    - owl_complex_axiom
    - owl_subclass_of_some_values_from
    - owl_equivalent_to_intersection_member
    - statements
    - relation_graph_construct
    - edge
    - subgraph_query
    - subgraph_edge_by_ancestor
    - subgraph_edge_by_descendant
    - subgraph_edge_by_parent
    - subgraph_edge_by_child
    - subgraph_edge_by_self
    - entailed_edge
    - entailed_edge_cycle
    - transitive_edge
    range: node
  value:
    name: value
    description: Note the range of this slot is always a string. Only used the triple
      represents a literal assertion
    from_schema: https://w3id.org/semsql/rdf
    rank: 1000
    slot_uri: rdf:object
    alias: value
    owner: node_to_value_statement
    domain_of:
    - statements
    - problem
    - statements
    - problem
    range: literal as string type
    required: true
  datatype:
    name: datatype
    description: the rdf datatype of the value, for example, xsd:string
    comments:
    - only used when value is populated
    from_schema: https://w3id.org/semsql/rdf
    rank: 1000
    alias: datatype
    owner: node_to_value_statement
    domain_of:
    - statements
    range: string
  language:
    name: language
    description: the human language in which the value is encoded, e.g. en
    todos:
    - use an enum
    comments:
    - only used when value is populated
    from_schema: https://w3id.org/semsql/rdf
    rank: 1000
    alias: language
    owner: node_to_value_statement
    domain_of:
    - statements
    range: string