if (null != tweetUser.getDescription()) {
agent.setRdfsComment(tweetUser.getDescription());
}
if (null != tweetUser.getLocation()) {
SpatialThing basedNear = agent.getBasedNear();
if (null == basedNear) {
basedNear = spatialThing();
agent.setBasedNear(basedNear);
}
basedNear.setRdfsComment(tweetUser.getLocation());
}
if (null != tweetUser.getUrl()
&& TweetSyntax.URL_PATTERN.matcher(tweetUser.getUrl()).matches()) {
// Note: we can't easily delete an existing homepage (removing its