<def-root>The obtaining of a <fen>Requirement</fen> state of affairs or the presence of a <fen>Required_entity</fen> is profiled as a prerequisite for the obtaining or occurring of a <fen>Dependent</fen> state-of-affairs.
<ex><fex name="Dependent">This game</fex> <t>demands</t> <fex name="Requirement">great skill</fex>.</ex>
<ex><fex name="Dependent">The war on terror</fex> <t>requires</t> <fex name="Requirement">little sacrifice for most Americans</fex>.</ex>
<ex><fex name="Dependent">Glass art</fex> <t>demands</t> <fex name="Requirement">great patience</fex> <fex name="Required_individual">from the student</fex>.</ex></def-root>
<def-root>The state-of-affairs which cannot hold without the state of affairs of the <fen>Requirement</fen> or the presence of the <fen>Required_entity</fen>.</def-root>
<def-root>The state-of-affairs that must obtain in order for the <fen>Dependent</fen> to obtain.</def-root>
<def-root>The extent to which the <fen>Dependent</fen> depends on the presence of the <fen>Required_entity</fen> or the obtaining of the <fen>Requirement</fen>.
<ex>A performance like this <fex name="deg">absolutely</fex> <t>demands</t> charm.</ex></def-root>
<def-root>The state-of-affairs which militates that the <fen>Requirement</fen> is necessary for the <fen>Dependent</fen> to obtain. </def-root>
<def-root>The time at which the <fen>Requirement</fen> is necessary for the <fen>Dependent</fen>.</def-root>
<def-root>The conditions under which the the <fen>Requirement</fen> is necessary.
<ex>This Par 5 <t>demands</t> great shotmaking <fex name="Condition">if the player is to equal or better par</fex>.</ex></def-root>
<def-root>The field of endeavor whose nature imposes the <fen>Requirement</fen>.
</def-root>
<def-root>An entity that has to be present for the <fen>Dependent</fen> state of affairs to obtain.
<ex>Believe it or not, but this cake <t>requires</t> <fex name="Required_entity">a pound of mild sausage</fex>.</ex></def-root>
<def-root>An individual that has to provide the <fen>Required_entity</fen> or to see to it that the <fen>Requirement</fen> state of affairs holds.
<ex>It's a sport that <t>demands</t> everything <fex name="reqi">of me</fex>.</ex></def-root>
<def-root><fen>Place</fen> denotes a location in which the specified relation between <fen>Requirement</fen> and <fen>Dependent</fen> holds.
<ex><fex name="pla">In the US</fex>, putting this on the agenda <t>requires</t> the political weight and leadership of big city mayors.</ex></def-root>
Contingency
Requirement_scenario
Needing
COD: require; need.
FN: demand (the meeting of an enabling condition)
COD: need or call for.
FN: to require something in order to be operational.