figure out how to find instance of
rename to InstanceOfExtractor
add conceptPairGenerator and its test
add conceptPairGenerator and its test
add 2 significant geo text files and add threshold check to conceptPairGenerator
add get random pairs within certain distance to ConceptPairGenerator
Scale (landmark vs city vs state etc) appears to be working.
Merge branch 'Huy' into maxima-survey
Added scale and concept pair generator auxiliary files.