@prefix bio: <http://purl.org/vocab/bio/0.1/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix time: <http://www.w3.org/2006/time#> .
@prefix ex: <http://example.org/ex#> .
@prefix thing: <http://example.org/thing#> .

thing:lymeRegis 
  a ex:Town ;
  foaf:name "Lyme Regis" .

thing:charmouth 
  a ex:Town ;
  foaf:name "Charmouth" .

thing:hastings
  a ex:Town ;
  foaf:name "Hastings" .

<a2s3g2.ttl>
  time:intervalBefore <a2s3g3.ttl> ;
  time:intervalContains "1844" .

<a2s3g3.ttl>
  time:intervalAfter <a2s3g2.ttl> ;
  time:intervalBefore <a2s3g4.ttl> ;
  time:intervalContains "1871" .

<a2s3g4.ttl>
  time:intervalAfter <a2s3g3.ttl> ;
  time:intervalContains "1881" .