public List<SPOTriplet> sentence2triplets(String sentence) {
List<SPOTriplet> triplets = new ArrayList<SPOTriplet>();
LinkGrammar.parse(sentence);
int num_linkages = LinkGrammar.getNumLinkages();
SPOTriplet triplet = new SPOTriplet();
String alter_p = new String();
Boolean ready = false;
for (int l = 0; l < num_linkages; ++l) {
LinkGrammar.makeLinkage(l);
Linkage linkage = new Linkage();
linkage.setLinkCost(LinkGrammar.getLinkageLinkCost());
linkage.setNumViolations(LinkGrammar.getLinkageNumViolations());
linkage.setDisjunctCost(LinkGrammar.getLinkageDisjunctCost());
linkage.setLinkedWordCount(LinkGrammar.getNumWords());
String[] disjuncts = new String[LinkGrammar.getNumWords()];
String[] words = new String[LinkGrammar.getNumWords()];
for (int k = 0; k < words.length; k++) {
disjuncts[k] = LinkGrammar.getLinkageDisjunct(k);
words[k] = LinkGrammar.getLinkageWord(k);
}
for (int k = 0; k < LinkGrammar.getNumLinks() && !ready; k++) {
String c = LinkGrammar.getLinkLabel(k);
if (c.charAt(0) == 'S') {
triplet.p = LinkGrammar.getLinkageWord(k);
alter_p = words[LinkGrammar.getLinkRWord(k)];
triplet.s = words[LinkGrammar.getLinkLWord(k)];
}
if (c.charAt(0) == 'O') {
triplet.o = words[LinkGrammar.getLinkRWord(k)];
if (triplet.p.equals(words[LinkGrammar.getLinkRWord(k)])) {
triplet.cut();
triplets.add(triplet);
ready = true;
break;
} else if (alter_p.equals(words[LinkGrammar.getLinkRWord(k)])) {
triplet.p = alter_p;
triplet.cut();
triplets.add(triplet);
ready = true;
break;
}
}
}
}
return triplets;
}
public Linkage copy() {
Linkage dst = new Linkage();
copyValues(dst);
dst.author = author == null ? null : author.copy();
if (item != null) {
dst.item = new ArrayList<LinkageItemComponent>();
for (LinkageItemComponent i : item) dst.item.add(i.copy());
}
;
return dst;
}