The attempted assassination in Ethiopia of Egyptian President Hosni Mubarak in June 1995 appears to have been a tipping point.
( ( ( The ( attempted assassination ) ) ( in ( Ethiopia ( of ( ( Egyptian ( President ( Hosni Mubarak ) ) ) ( in ( June 1995 ) ) ) ) ) ) ) ( ( appears ( to ( have ( been ( a ( tipping point ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (VBN attempted) (NN assassination)) (PP (IN in) (NP (NP (NNP Ethiopia)) (PP (IN of) (NP (NP (NNP Egyptian) (NNP President) (NNP Hosni) (NNP Mubarak)) (PP (IN in) (NP (NNP June) (CD 1995)))))))) (VP (VBZ appears) (S (VP (TO to) (VP (VB have) (VP (VBN been) (NP (DT a) (JJ tipping) (NN point))))))) (. .)))
The situation seemed to have boiled over following the assassination attempt against Egyptian President Hosni Mubarak.
( ( The situation ) ( ( seemed ( to ( have ( ( boiled over ) ( following ( ( the ( assassination attempt ) ) ( against ( Egyptian ( President ( Hosni Mubarak ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN situation)) (VP (VBD seemed) (S (VP (TO to) (VP (VB have) (VP (VBN boiled) (PRT (RP over)) (PP (VBG following) (NP (NP (DT the) (NN assassination) (NN attempt)) (PP (IN against) (NP (NNP Egyptian) (NNP President) (NNP Hosni) (NNP Mubarak)))))))))) (. .)))