About: http://webisa.webdatacommons.org/205509676

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Despite this, it appears that in certain places the long-standing practice was to make the tefillin shel yad oval.Here is the article -- the above was a very rough translation and summary.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com