Update insdc.ttl

Several bugs are fixed.
* prefix: <http://insdc.org/owl/#> to <>
* rdfs:seeAlso "http://..." to <http://...>
* defined owl:Restriction.
seeAlso  http://wiki.lifesciencedb.jp/mw/SPARQLthon23/DDBJ#Update_insdc.ttl (in Japanese)