/**
* ************************************************************************************************************
* If we haven't managed to create a subject, try creating one with Patient. The result will be
* "experiences" + the process verb in a noun form. This can be seen as a precursor of correct
* passive voice.
*/
private void doPassiveVoice() {
List<CaseRole> caseRolesToUse =
Lists.newArrayList(
CaseRole.EXPERIENCER,
CaseRole.MOVES,
CaseRole.PATIENT,
CaseRole.RESOURCE,
CaseRole.ATTENDS);
// Set subject.
StringBuilder sBuild = new StringBuilder();
for (CaseRole role : caseRolesToUse) {
String obj = formulateNounPhraseForCaseRole(role, subject, kb);
if (!obj.isEmpty()) {
sBuild.append(" ").append(obj).append(" ");
getCaseRolesScratchpad().removeAll(role);
break;
}
}
subject.setSurfaceForm(sBuild.toString().replaceAll("\\s+", " ").trim());
// Set verb to "experiences" and the direct object to a noun form of the process.
verb.setVerbAndDirectObject(this);
}
/**
* ************************************************************************************************************
* Put the "direct object" of this process into natural language.
*/
void formulateNaturalDirectObject() {
StringBuilder sBuild = new StringBuilder();
VerbProperties verbProperties = new VerbPropertiesSimpleImpl();
List<CaseRole> caseRolesToUse =
verbProperties.getCaseRolesForGrammarRole(
getVerb().getVerb(), SVOElement.SVOGrammarPosition.DIRECT_OBJECT);
// It's possible that the direct object slot has already been filled, e.g. by the verb if we
// didn't know how
// to translate the process into natural language. Since only one direct object is allowed, in
// this case we need to
// precede any objects formulated here with a prefix, and add the data to the indirect object
// list.
String prefix = "";
SVOElement element = directObject;
if (!directObject.getSurfaceForm().isEmpty()) {
prefix = "on ";
element = new SVOElement(SVOGrammarPosition.INDIRECT_OBJECT);
indirectObjects.add(element);
}
for (CaseRole role : caseRolesToUse) {
String obj = formulateNounPhraseForCaseRole(role, directObject, kb);
if (!obj.isEmpty()) {
sBuild.append(prefix).append(" ").append(obj).append(" ");
getCaseRolesScratchpad().removeAll(role);
break;
}
}
element.setSurfaceForm(sBuild.toString().replaceAll("\\s+", " ").trim());
}
/**
* ************************************************************************************************************
*/
private String concatenateIndirectObjects() {
StringBuilder sBuild = new StringBuilder();
for (SVOElement element : indirectObjects) {
sBuild.append(element.getSurfaceForm()).append(" ");
}
return sBuild.toString().trim();
}
/**
* ************************************************************************************************************
* Put the subject of this process into natural language.
*/
void formulateNaturalSubject() {
StringBuilder sBuild = new StringBuilder();
VerbProperties verbProperties = new VerbPropertiesSimpleImpl();
List<CaseRole> caseRolesToUse =
verbProperties.getCaseRolesForGrammarRole(
getVerb().getVerb(), SVOElement.SVOGrammarPosition.SUBJECT);
for (CaseRole role : caseRolesToUse) {
String obj = formulateNounPhraseForCaseRole(role, subject, kb);
if (!obj.isEmpty()) {
sBuild.append(" ").append(obj).append(" ");
getCaseRolesScratchpad().removeAll(role);
break;
}
}
subject.setSurfaceForm(sBuild.toString().replaceAll("\\s+", " ").trim());
}