GitLab

* PPIDataset

* Revert "PPIDataset"

This reverts commit 264bd0c960cfa698a7bb946dad132bf52c2d0c8a.

* update data rst

* update data doc and docstring

* API doc rst for dataset

* docstring

* update api doc

* add url format

* update docstring

* update citation graph

* update knowledge graph

* update gc datasets

* fix index

* Rst fix (#3)

* Fix syntax

* syntax

* update docstring

* update doc (#4)

* final update

* fix rdflib

* fix rdf
Co-authored-by: HuXiangkun <huxk_hit@qq.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-51-214.ec2.internal>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>