Assertion: crab apple's fruit | /r/HasProperty | a source of pectin
Facets:
Source sentences:
text: The fruit is a source of pectin which is used as a thickener in jams etc.
text: The fruit is a source of pectin.
text: The fruit is a source of pectin.
text: The fruit is a source of pectin.
text: The fruit is a source of pectin.