About: http://webisa.webdatacommons.org/284400298

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	Other cross-sectional shapes such as a square, half circle, rectangle, or other shapes which allow the balls 55 (see FIG. 4) of the BGA die 37 (see FIG. 4) to contact a conductive surface of the terminal well 49 are sufficient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com