Q1

1

False

2

False: This is only partially true in a certain specific case. As a general case a stem is used only on simple, not compound words.

3

True

Q2

1

True

2

False

3

False: Note that the most simpler NER will recognize entities by exact match, but we can define our own strategy to obtain a more flexible recognition, for example querying on a suggester with some confidence.

Q3

1

False: The interfaces does not provide in itself any way to load resources or core instances.

2

True

3

False: The main focus is on obtaining results, but we can also write a new component which writes new values.

Q4

1

True

2

False

3

False