Finding meaningful sub-sentences from a sentence

Question

Is there a way to to find all the sub-sentences of a sentence that still are meaningful and contain at least one subject, verb, and a predicate/object?

For example,

Answer 1

The following paper http://www.mpi-inf.mpg.de/~rgemulla/publications/delcorro13clausie.pdf processes the dependencies from the Stanford parser and contructs simple clauses (text-simplification).

See the online demo - https://d5gate.ag5.mpi-sb.mpg.de/ClausIEGate/ClausIEGate