About: http://webisa.webdatacommons.org/6746351

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	In the early 1990s a number of Japanese manufacturers, led by Yonex, attempted to create larger clubheads than steel would allow by using carbon, ceramics and other non-metallic materials.
http://www.w3.org/ns/prov#wasQuotedFrom	cybergolf.com