new test sentences
add new sentence "Jack’s hair color is similar to Ben's"
improvement for rule COMPARATIVE_3
binary relation corrections
fixing rule RELATION_THAN_7
fix for _subj() relationship
binary relationship corrections
modification to rule PREP_LINKING
binary relationship modifications
binary relationship modifications
binary relationship modifications
prepositional rule changes
Merge pull request #155 from kkasunperera/newtests

new test sentences