List propositional cores

With the help of the exercise you just did, list the propositional cores of the sentences below.

Example:
John finally bought a present for mother.
buy (John, present, mother)

a) Harry will have bought a book in a bookshop. (:vips 10793:)

b) The children are running from the playground to the station. (:vips 10794:)

c) John had obviously melted the snow with a blowtorch. (:vips 10795:)

d) Henry has been loading hay on the truck already for three hours. (:vips 10796:)

e) The door was unlocked by Henry. (:vips 10797:)

f) The next hurricane will certainly destroy the whole island. (:vips 10798:)