Sentiment analysis of a sentence using Stanford NLP
Input string
A valid URL with port number which point to the NLP server
Sentiment of a sentence
Response from NLP server
an integer, the error status. status=0 if no error occurred
Column of text: error message.
This is a function to call a server hosting Stanford NLP engine and return the sentiment of the input string. This unction require the connection to the Standford NLP server.