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NLTK is a free, open-source natural language processing toolkit for python. It is used primarily for text processing applications and includes libraries specifically made for classification, tokenization, stemming, tagging, parsing, and semantic reasoning.

1 vote

NER and context mapping

Standard NER is going to extract individual entities, which in this case is time (3 months, 1 month) and currency ($3000, etc). You'll also want to think about Relationship Extraction, which identifie …
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