On Sun, 21 Jun 2015, Aditya Mahajan wrote:

Even the second example in strc-ref.mkvi does not work correctly.

\starttext
    \chapter{test}
    \placefigure[here][xx:1]{}{\framed{one}} \placefigure[here][xx:2]{}{\framed{three}}
    \placetable [here][xx:3]{}{\framed{two}} \placetable [here][xx:4]{}{\framed{four}}
    \start
        \in{fig}[xx:1] and \in{fig}[xx:2] \in{tab}[xx:3] and \in{tab}[xx:4]
    \stop \blank \start
        \setupreferencestructureprefix[default][prefix=no]
        \in{fig}[xx:1] and \in{fig}[xx:2] \in{tab}[xx:3] and \in{tab}[xx:4]
    \stop \blank \start
        \setupreferencestructureprefix[float][default][prefix=no]
        \in{fig}[xx:1] and \in{fig}[xx:2] \in{tab}[xx:3] and \in{tab}[xx:4]
    \stop \blank \start
        \setupreferencestructureprefix[figure][default][prefix=no]
        \in{fig}[xx:1] and \in{fig}[xx:2] \in{tab}[xx:3] and \in{tab}[xx:4]
    \stop \blank
\stoptext

The second case, (\setup...[default][prefix=no]) works correctly, but the last two cases (\setup...[float][default][prefix=no], etc) do not get rid of the prefix.