Assertion: basement's drain | /r/HasProperty | filled
Facets:
value: regularly
type: DEGREE
Source sentences:
text: Basement floor drains that connect to sanitary sewers need to be filled regularly to prevent the trap from drying out and sewer gas from escaping into the basement.
text: Basement floor drains that connect to sanitary sewers need to be filled regularly to prevent the trap from drying out and sewer gas from escaping into the basement.