public GetSparqlStreamResult withFormat(String format) {
        setFormat(format);
        return this;
    }
<p>
Serialization format for the change records being returned. Currently, the only supported value is
<code>NQUADS</code>.
</p>

@param format
       Serialization format for the change records being returned. Currently, the only supported value is
       <code>NQUADS</code>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-neptunedata/src/main/java/com/amazonaws/services/neptunedata/model/GetSparqlStreamResult.java