public Span withStart(Integer start) {
        setStart(start);
        return this;
    }
<p>
Where the text with a citation starts in the generated output.
</p>

@param start
       Where the text with a citation starts in the generated output.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-bedrockagentruntime/src/main/java/com/amazonaws/services/bedrockagentruntime/model/Span.java