Create dataset loader for plant normalization

[davidkartchner]

Adding a Dataset

• Name: PlantNorm
• Description: Named entity disambiguation dataset for plants from PubMed abstracts
• Task: NER, NED
• Paper: A method for named entity normalization in biomedical articles: application to diseases and plants
• Data: http://gcancer.org/plant
• License: None
• Motivation: Plants are common sources of new drugs and are commonly used in natural medicine. This dataset provides an entity recognition and named entity disambiguation resource for extracting plants from biomedical literature.

[davidkartchner]

#self-assign