### ADI Observation ```graphviz digraph hierarchy { nodesep=1.0 // increases the separation between nodes node [color=Red,fontname=Courier,shape=box] //All nodes will this shape and colour edge [color=Blue, style=dashed] //All the lines look like this "ADI? (Observation)"->{"Yes and here they are" NO "??Unknown??"}[ label=".value" ] "Yes and here they are"->{"ADI1=Living Will (DocumentReference)" "ADI2=POLST (DocumentReference)"}[ label=".focus vs supportingInfo extension?" ] "ADI1=Living Will (DocumentReference)"->"Verifier" [ label=".authenticator"] "ADI1=Living Will (DocumentReference)"->"Verification Date" [ label="DocumentReference.attester.time extension?"] "ADI1=Living Will (DocumentReference)"->"ADI Author" [ label=".author"] "ADI1=Living Will (DocumentReference)"->"Advance Healthcare Directive Categories Grouper" [ label=".category"] "ADI1=Living Will (DocumentReference)"->"Advance Directives Content Type" [ label="content.format"] "ADI1=Living Will (DocumentReference)"->"ADI Document itself" [ label=".content.attachment"] } ```