org.apache.ctakes.dependency.parser.util.SRLUtility Maven / Gradle / Ivy
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This wraps the ClearNLP dependency parser and semantic role labeler into a UIMA friendly annotator
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*/
package org.apache.ctakes.dependency.parser.util;
import org.apache.uima.jcas.tcas.Annotation;
import org.apache.uima.fit.util.JCasUtil;
import org.apache.ctakes.typesystem.type.textsem.Predicate;
import org.apache.ctakes.typesystem.type.textsem.SemanticRoleRelation;
public class SRLUtility {
public static String dumpSRLOutput(Annotation annotation) {
StringBuilder builder = new StringBuilder();
for (Predicate predicate : JCasUtil.selectCovered(Predicate.class, annotation)) {
builder.append(predicate.getCoveredText() + predicate.getFrameSet() + "(");
for (SemanticRoleRelation relation : JCasUtil.select(predicate.getRelations(), SemanticRoleRelation.class)) {
builder.append(String.format("%s=%s ", relation.getArgument().getLabel(), relation.getArgument().getCoveredText()));
}
builder.append(")\n");
}
return builder.toString();
}
}