<span class="hljs-attr">key:</span> <span class="hljs-string">value</span> <span class="hljs-attr">key:</span> <span class="hljs-string">'some value'</span> <span class="hljs-attr">key:</span> <span class="hljs-string">"some value"</span> <span class="hljs-attr">key:</span> <span class="hljs-string">| multi-string value </span><span class="hljs-attr">key:</span> <span class="hljs-literal">true</span>