Text Word3 Exact Ratio

Slice:	images_production
Index:	312
Name:	TextWord3ExactRatio
Group:
Description:	Ratio of EQUAL_BY_STRING hits of word_3 to all hits of word_3
Tags:	TG_DYNAMIC TG_DOC TG_DOC_TEXT TG_FRESHNESS_FROZEN_POOL
Authors:	kcd
Responsibles:	kcd