public String getSignatureContains() {
        return this.signatureContains;
    }
<p>
Substring to match in built-in intent signatures. An intent will be returned if any part of its signature matches
the substring. For example, "xyz" matches both "xyzabc" and "abcxyz." To find the signature for an intent, see <a
href=
"https://developer.amazon.com/public/solutions/alexa/alexa-skills-kit/docs/built-in-intent-ref/standard-intents"
>Standard Built-in Intents</a> in the <i>Alexa Skills Kit</i>.
</p>

@return Substring to match in built-in intent signatures. An intent will be returned if any part of its signature
        matches the substring. For example, "xyz" matches both "xyzabc" and "abcxyz." To find the signature for
        an intent, see <a href=
        "https://developer.amazon.com/public/solutions/alexa/alexa-skills-kit/docs/built-in-intent-ref/standard-intents"
        >Standard Built-in Intents</a> in the <i>Alexa Skills Kit</i>.
aws-java-sdk-lexmodelbuilding/src/main/java/com/amazonaws/services/lexmodelbuilding/model/GetBuiltinIntentsRequest.java