Add a processor which adds lemmas to word_tag

Author: AngledLuffa

src/edu/stanford/nlp/pipeline/CoreNLP.proto

@@ -758,3 +758,24 @@ message TsurgeonRequest {
 message TsurgeonResponse {
   repeated FlattenedParseTree      trees          = 1;
 }
+
+// Sent in Morphology requests - a stream of sentences with tagged words
+message MorphologyRequest {
+  message TaggedWord {
+    required string                word           = 1;
+    optional string                xpos           = 2;
+  }
+
+  repeated TaggedWord              words          = 1;
+}
+
+// Sent back from the Morphology request - the words and their tags
+message MorphologyResponse {
+  message WordTagLemma {
+    required string                word           = 1;
+    optional string                xpos           = 2;
+    required string                lemma          = 3;
+  }
+
+  repeated WordTagLemma            words          = 1;
+}