Table 9 Seed quality standard file knowledge storage scheme.

From: Construction and application of knowledge graph for seed quality standard documents

Neo4j element

Impact

Standard document knowledge graph object

Label

Identification node type

Seed standard code, publish unit, inspection rules, crop name, etc

Node

Descriptive entity

Entity of seed standard code, publish unit, drafters, etc

Attribute

Description entity attribute

Standard name, publish date, propose date, etc

Edge

Describes the relationships between entities

Substitute, reference, amend, etc