On 1/3/11 4:16 PM, Dave F. wrote:
On 03/01/2011 21:01, Richard Welty wrote:
floodgate would seem to be the general term for these sorts
of things; sluice_gate would be a subtype:
I would say it's the other way around - flood prevention is one use of
a sluice gate.
As I pointed out, a sluice gate an be used for irrigation purposes.
i see your point, but the result is that i don't that we have a proper
subset
relationship here.
the tagging selected will of necessity be a compromise, then.
richard
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