<ms:LanguageDescriptionSubclass xmlns:ms="http://w3id.org/meta-share/meta-share/">
  <ms:MLModel>{1,1}</ms:MLModel>
  <ms:Grammar>{1,1}</ms:Grammar>
  <ms:NGramModel>{1,1}</ms:NGramModel>
</ms:LanguageDescriptionSubclass>

<xs:element name="LanguageDescriptionSubclass">
  <xs:annotation>
    <xs:documentation xml:lang="en">The type of the language description (used for documentation purposes)</xs:documentation>
    <xs:appinfo>
      <label xml:lang="en">Language description type</label>
    </xs:appinfo>
  </xs:annotation>
  <!-- 
					<xs:simpleType>
						<xs:restriction base="xs:anyURI">
							<xs:enumeration value="http://w3id.org/meta-share/meta-share/MLModel">
								<xs:annotation>
									<xs:documentation xml:lang="en">The model artifact that is created through a training process involving an ML algorithm (that is, the learning algorithm) and the training data to learn from.</xs:documentation>
									<xs:appinfo>
										<label xml:lang="en">Machine learning model</label>
										<identifier>http://w3id.org/meta-share/meta-share/MLModel</identifier>
										<alt_label xml:lang="en">ML model</alt_label>
									</xs:appinfo>
								</xs:annotation>
							</xs:enumeration>
							<xs:enumeration value="http://w3id.org/meta-share/meta-share/Grammar">
								<xs:annotation>
									<xs:documentation xml:lang="en">A set of rules governing what strings are valid or allowable in a language or text [https://en.oxforddictionaries.com/definition/grammar]</xs:documentation>
									<xs:appinfo>
										<label xml:lang="en">Grammar</label>
									</xs:appinfo>
								</xs:annotation>
							</xs:enumeration>
							<xs:enumeration value="http://w3id.org/meta-share/meta-share/NGramModel">
								<xs:annotation>
									<xs:documentation xml:lang="en">A language model consisting of n-grams, i.e. specific sequences of a number of words</xs:documentation>
									<xs:appinfo>
										<identifier>http://w3id.org/meta-share/meta-share/NGramModel</identifier>
										<label xml:lang="en">N-gram model</label>
									</xs:appinfo>
								</xs:annotation>
							</xs:enumeration>
							<xs:enumeration value="http://w3id.org/meta-share/meta-share/NeuralModel">
								<xs:annotation>
									<xs:documentation xml:lang="en">A set of algorithms, modeled loosely after the human brain, designed to recognize patterns [adapted from https://skymind.ai/wiki/neural-network]</xs:documentation>
									<xs:appinfo>
										<label xml:lang="en">Neural model</label>
										<identifier>http://w3id.org/meta-share/meta-share/NeuralModel</identifier>
										<subclassOf>http://w3id.org/meta-share/meta-share/MLModel</subclassOf>
									</xs:appinfo>
								</xs:annotation>
							</xs:enumeration>
							<xs:enumeration value="http://w3id.org/meta-share/meta-share/WordEmbedding">
								<xs:annotation>
									<xs:documentation xml:lang="en">Word embedding is the collective name for a set of language modeling and feature learning techniques in natural language processing where words or phrases from the vocabulary are mapped to vectors of real numbers. [wikipedia]</xs:documentation>
									<xs:appinfo>
										<label xml:lang="en">Word embedding</label>
										<identifier>http://w3id.org/meta-share/meta-share/WordEmbedding</identifier>
										<subclassOf>http://w3id.org/meta-share/meta-share/MLModel</subclassOf>
									</xs:appinfo>
								</xs:annotation>
							</xs:enumeration>
							<xs:enumeration value="http://w3id.org/meta-share/meta-share/other">
								<xs:annotation>
									<xs:appinfo>
										<identifier>http://w3id.org/meta-share/meta-share/other</identifier>
										<label xml:lang="en">other</label>
									</xs:appinfo>
								</xs:annotation>
							</xs:enumeration>
						</xs:restriction>
					</xs:simpleType>
-->
  <xs:complexType>
    <xs:choice>
      <xs:element ref="ms:MLModel"/>
      <xs:element ref="ms:Grammar"/>
      <xs:element ref="ms:NGramModel"/>
    </xs:choice>
  </xs:complexType>
</xs:element>