The first topic addressed in the White House video teleconference-at about 9:40-was the physical security of the President, the White House, and federal agencies.
( ( ( ( ( The ( first topic ) ) ( ( addressed ( in ( the ( White ( House ( video teleconference-at ) ) ) ) ) ) ( about 9:40 ) ) ) - ) ( was ( ( the ( physical security ) ) ( of ( ( ( ( ( ( the President ) , ) ( the ( White House ) ) ) , ) and ) ( federal agencies ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (JJ first) (NN topic)) (VP (VBD addressed) (PP (IN in) (NP (DT the) (NNP White) (NNP House) (JJ video) (NN teleconference-at))) (PP (IN about) (NP (CD 9:40))))) (: -) (SQ (VBD was) (NP (NP (DT the) (JJ physical) (NN security)) (PP (IN of) (NP (NP (DT the) (NNP President)) (, ,) (NP (DT the) (NNP White) (NNP House)) (, ,) (CC and) (NP (JJ federal) (NNS agencies)))))) (. .)))
There was a video teleconference after 9 o'clock.
( There ( ( was ( ( a ( video teleconference ) ) ( after ( 9 o'clock ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBD was) (NP (NP (DT a) (JJ video) (NN teleconference)) (PP (IN after) (NP (CD 9) (RB o'clock))))) (. .)))