Ohio river valley: if WikiTree plans for a SINGLE Family Tree with genetic information (e.g. like DNA Ancestry.com and 23 and Me, for ex., where people send in their saliva) - from people for all 7.5 billion people - will lead the Wiki community in general, and the Wikidata and Wikimedia communities' to plan for all 7.5 billion people each a Wikidata Q-item number or similar, for ex., which might be called a Personal ID # or PIN# * * * All 7.5 billion people, each a Personal Identification Number PIN# (instead of a Wikidata Q-item number) for ... i) wiki Universitians in 7,111 known living languages, and matriculated students in all ~200 countries, ii) Avatar Bot Electronic Medical Records, with genetic therapies, and for molecular tele robotic surgery, for ex., iii) Universal Basic Income (UBI) experiments (and to ALLEVIATE POVERTY worldwide among all 7.5 billion people), and to DISTRIBUTE a single cryptocurrency backed by some number of ~200 countries' central banks (where the Euro is in 19 out of 28 EU countries, and backed by their central banks in one way or another) ... and potentially with UBI experiment recipients able, for ex., to mine PI eg with the "Pi" cryptocurrency (as a mineable single cryptocurrency), developed by Stanford graduates, by clicking on the 'lightning button' brainstorming-wise, iv) a single family tree for genealogy research as in WikiTree (https://www.wikitree.com, and see too World Family Tree, and for aggregating DNA samples too