Detailed Instructions: In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.
Q: Sterilize 5 half-pint jars., Peel tomatoes, chop coarsely and place in a 3-quart saucepan., Add lemon and ginger., Bring to boiling, reduce heat and simmer, uncovered, 1 hour., Stir in sugar. Boil, uncovered and stirring often until thick, 25 to 30 minutes, or until candy thermometer registers 221., Ladle marmalade into hot jars., Immediately cover with 1/8-inch hot paraffin wax., Makes 5 pints.
A:
tomatoes, lemon, ground ginger, sugar