Table 4 Attribute categories and definitions.
From: Construction and application of knowledge graph for seed quality standard documents
No | Property class | Define |
|---|---|---|
1 | Standard name | A non-empty Chinese character portion in the middle starts with the character “GB*” and ends with an English character |
2 | Publish date | A non-empty xxxx-xx-xx section starting with the character “xxxx-xxx-xx” and ending with the character “publish” |
3 | Propose date | A non-empty xxxx-xx-xx section starting with the character “xxxx-xx-xx” and ending with the character “propose” |
4 | Scope of application | A non-blank intervening part starting with the characters “This standard applies to” or “This part applies to” and ending with the number “2” |
5 | fixed scope | A non-empty middle section begins with the characters “This part is prescribed” or “This part is prescribed” and ends with “This part” or “This standard” |
