//<pre>
// This Topic Map was automatically generated
// using Javascript.

var top1,oc,sc,a1,mem,subject,uri,locator
var map=new topicMap('')

//================= Topics ============
add_topic(map,"tt-urtype","Ur-Type","tt-urtype")
add_topic(map,"tt-topicmap","Topic Map Type","tt-urtype")
add_topic(map,"tt-assoc","Association Type","tt-urtype")
add_topic(map,"tt-role","Role Type","tt-urtype")
add_topic(map,"tt-occur","Occurrence Type","tt-urtype")
add_topic(map,"tt-scope","Scope Type","tt-urtype")
add_topic(map,"tt-class","Class","tt-urtype")
add_topic(map,"rt-superclass","superclass","tt-role")
add_subject_indicator(map,"rt-superclass","http://www.topicmaps.org/xtm/1.0/core.xtm#superclass")
add_topic(map,"rt-subclass","subclass","tt-role")
add_subject_indicator(map,"rt-subclass","http://www.topicmaps.org/xtm/1.0/core.xtm#subclass")
add_topic(map,"rt-subtype","subtype","tt-role")
add_topic(map,"rt-supertype","supertype","tt-role")
add_topic(map,"ot-descr","description","tt-occur")
add_topic(map,"ot-about","about","tt-occur")
add_topic(map,"st-unconstrained","All-scopes","tt-scope")
add_topic(map,"at-subclassof","SubclassOf","tt-urtype")
add_subject_indicator(map,"at-subclassof","http://www.topicmaps.org/xtm/1.0/core.xtm#superclass-subclass")
add_topic(map,"at-subtype","SubType","tt-urtype")
add_topic(map,"ot.homepage","home Page","tt-occur")
add_topic(map,"ot.referencepage","Reference Page","tt-occur")
add_topic(map,"ot.note","Note","tt-occur")
add_topic(map,"st.tornados","Tornados","tt-urtype")
add_topic(map,"tt-wxtype","Weather Type","tt-urtype")
add_topic(map,"tt-tornado","Tornado","tt-wxtype")
add_topic(map,"tt-flood","Flood","tt-wxtype")
add_topic(map,"tt-tornado1-sterling","Sterling, VA Tornado","tt-tornado")
add_topic(map,"tt-tornado1-xenia","Xenia, OH Tornado","tt-tornado")
add_topic(map,"tt-flood1-portsmouth","Portsmouth, OH Flood","tt-flood")
add_topic(map,"tt-state","State","tt-urtype")
add_topic(map,"tt-town","Town","tt-urtype")
add_topic(map,"tt-state-oh","Ohio","tt-state")
add_topic(map,"tt-xenia-oh","Xenia, OH","tt-town")
add_topic(map,"tt-sterling-va","Sterling, VA","tt-town")
add_topic(map,"tt-state-va","Virginia","tt-state")
add_topic(map,"tt-date","Date","tt-urtype")
add_topic(map,"tt-event-date","Date Of Event","tt-date")
add_topic(map,"tt-4-3-1974","4-3-1974","tt-event-date")
add_topic(map,"at-located-in","Located In","tt-urtype")
add_topic(map,"at-date-of","Date Of Event","tt-urtype")
add_topic(map,"at.wx.event","Weather Event","tt-urtype")
add_topic(map,"ar.date","Date","tt-role")
add_topic(map,"ar.place","Place","tt-role")
add_topic(map,"ar.event","Event","tt-role")
add_topic(map,"ar.state","State","tt-urtype")
add_topic(map,"t-9-5-1979","September 5, 1979 ","at-date-of")
add_topic(map,"at-subregion-of","subregion of","tt-urtype")
add_topic(map,"rt-region","region","tt-role")
add_topic(map,"rt-subregion","subregion","tt-role")

//================= Occurrences ============
add_occur(map,'ot.referencepage','ot.note','','',"A web page URL with reference data on a topic")
add_occur(map,'ot.note','ot.note','','',"This type of topic is used for small notes")
add_occur(map,'tt-tornado1-sterling','ot.referencepage','','http://www.nws.noaa.gov/er/lwx/Historic_Events/VAcnty-tornado-events.htm',"")
add_occur(map,'tt-tornado1-sterling','ot.note','','',"This was an F0 or F1 Tornado")
add_occur(map,'tt-tornado1-xenia','ot.referencepage','','http://www.interaxs.net/pub/hgr/tornado.htm',"")
add_occur(map,'tt-tornado1-xenia','ot.note','','',"A Gigantic F5 tornado")
add_occur(map,'tt-tornado1-xenia','ot.referencepage','','http://www.interaxs.net/pub/hgr/audio.htm',"")
add_occur(map,'tt-flood1-portsmouth','ot.referencepage','','http://goldberg.history.ohio-state.edu/portsmouth.htm',"")
add_occur(map,'tt-flood1-portsmouth','ot.note','','',"The famous flood of 1938")
add_occur(map,'tt-state-oh','ot.referencepage','','http://www.state.oh.us',"")
add_occur(map,'tt-state-va','ot.referencepage','','http://www.vipnet.org/',"")

//================ Scopes ===================

//================ Associations ================
a1=new association('a-subtype-Association Type-wxtype')
a1.instanceOf='at-subtype'
mem=new member('rt-supertype')
mem.addPlayer(map.getTopicById('tt-assoc'))
a1.addMember(mem)

mem=new member('rt-subtype')
mem.addPlayer(map.getTopicById('tt-wxtype'))
a1.addMember(mem)


map.addAssoc(a1)

a1=new association('GEN-8174583356487863')
a1.instanceOf='at.wx.event'
mem=new member('ar.date')
mem.addPlayer(map.getTopicById('tt-4-3-1974'))
a1.addMember(mem)

mem=new member('ar.event')
mem.addPlayer(map.getTopicById('tt-tornado1-xenia'))
a1.addMember(mem)

mem=new member('ar.place')
mem.addPlayer(map.getTopicById('tt-xenia-oh'))
a1.addMember(mem)

a1.addScope(new scope(''))

map.addAssoc(a1)

a1=new association('GEN-32312107004353186')
a1.instanceOf='at.wx.event'
mem=new member('ar.event')
mem.addPlayer(map.getTopicById('tt-tornado1-sterling'))
a1.addMember(mem)

mem=new member('ar.place')
mem.addPlayer(map.getTopicById('tt-sterling-va'))
a1.addMember(mem)

a1.addScope(new scope(''))

map.addAssoc(a1)

a1=new association('a-sterling-tornado-date')
a1.instanceOf='tt-wxtype'
mem=new member('ar.date')
mem.addPlayer(map.getTopicById('t-9-5-1979'))
a1.addMember(mem)

mem=new member('ar.event')
mem.addPlayer(map.getTopicById('tt-tornado1-sterling'))
a1.addMember(mem)

mem=new member('ar.place')
mem.addPlayer(map.getTopicById('tt-sterling-va'))
a1.addMember(mem)


map.addAssoc(a1)

a1=new association('a-subtype-Association-Type-subregion of')
a1.instanceOf='at-subtype'
mem=new member('rt-subtype')
mem.addPlayer(map.getTopicById('at-subregion-of'))
a1.addMember(mem)

mem=new member('rt-supertype')
mem.addPlayer(map.getTopicById('tt-assoc'))
a1.addMember(mem)


map.addAssoc(a1)

a1=new association('GEN-6026615192785848')
a1.instanceOf='at-subregion-of'
mem=new member('rt-region')
mem.addPlayer(map.getTopicById('tt-state-oh'))
a1.addMember(mem)

mem=new member('rt-subregion')
mem.addPlayer(map.getTopicById('tt-xenia-oh'))
a1.addMember(mem)


map.addAssoc(a1)

a1=new association('GEN-9571979216409774')
a1.instanceOf='at-subregion-of'
mem=new member('rt-region')
mem.addPlayer(map.getTopicById('tt-state-va'))
a1.addMember(mem)

mem=new member('rt-subregion')
mem.addPlayer(map.getTopicById('tt-sterling-va'))
a1.addMember(mem)


map.addAssoc(a1)

//</pre>