その件を調べてみるつもりです。

that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...

matter; case; item; affair; subject

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

to examine; to investigate; to check up; to sense; to study; to inquire; to search

intention; plan; conviction; belief

be; is