Assertion: detergent | /r/HasProperty | needed at time
Facets:
Source sentences:
text: It should be remembered that water hardness in any area may vary from season to season and that more detergent may be needed at some times than is needed at other times.
text: It should be remembered that water hardness in any area may vary from season to season and that more detergent may be needed at some times than is needed at other times.