=head3 getWordOrientation

=head4 Description

Calculate the sentiment values for the given word using local copy of Sentiwordnet. We search for sentiment values of most frequently used adjective form of the given word and then the most frequently used adverb form of the given word.

=head4 Inputs

=over 12

=item Word for which we need to find out the sentiment.

=item Reference to array of Lemmas from Sentiwordnet.

=item Hash of Positive values from Sentiwordnet.

=item Hash of Negative values from sentiwordnet.

=back

=head4 Outputs

=over 12

=item Positive score for the word.

=item Negative score for the word.

=item Neutral score for the word.

=item -1 -1 -1 if word is not found in Sentiwordnet.

=back

=cut