The sender probably is announcing that he is of either Egyptian Islamic Jihad, Egyptian Islamic Group or Jihad-al Qaeda, which is actually the full name of the group after the merger of the Egyptian Islamic Jihad and al Qaeda.
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	2:det	_
2	sender	sender	NOUN	NN	Number=Sing	5	nsubj	5:nsubj	_
3	probably	probably	ADV	RB	_	5	advmod	5:advmod	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	aux	5:aux	_
5	announcing	announce	VERB	VBG	Tense=Pres|VerbForm=Part	0	root	0:root	_
6	that	that	SCONJ	IN	_	13	mark	13:mark	_
7	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	13	nsubj	13:nsubj|17:nsubj|22:nsubj	_
8	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	cop	13:cop	_
9	of	of	ADP	IN	_	13	case	13:case	_
10	either	either	CCONJ	CC	_	13	cc:preconj	13:cc:preconj	_
11	Egyptian	Egyptian	ADJ	JJ	Degree=Pos	13	amod	13:amod	_
12	Islamic	Islamic	ADJ	NNP	Degree=Pos	13	amod	13:amod	_
13	Jihad	Jihad	PROPN	NNP	Number=Sing	5	ccomp	5:ccomp	SpaceAfter=No
14	,	,	PUNCT	,	_	17	punct	17:punct	_
15	Egyptian	Egyptian	ADJ	JJ	Degree=Pos	17	amod	17:amod	_
16	Islamic	Islamic	ADJ	NNP	Degree=Pos	17	amod	17:amod	_
17	Group	Group	PROPN	NNP	Number=Sing	13	conj	5:ccomp|13:conj:or	_
18	or	or	CCONJ	CC	_	22	cc	22:cc	_
19	Jihad	Jihad	PROPN	NNP	Number=Sing	22	compound	22:compound	SpaceAfter=No
20	-	-	PUNCT	HYPH	_	22	punct	22:punct	SpaceAfter=No
21	al	al	PROPN	NNP	Number=Sing	22	compound	22:compound	_
22	Qaeda	Qaeda	PROPN	NNP	Number=Sing	13	conj	5:ccomp|13:conj:or|29:nsubj	SpaceAfter=No
23	,	,	PUNCT	,	_	22	punct	22:punct	_
24	which	which	PRON	WDT	PronType=Rel	29	nsubj	22:ref	_
25	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	29	cop	29:cop	_
26	actually	actually	ADV	RB	_	29	advmod	29:advmod	_
27	the	the	DET	DT	Definite=Def|PronType=Art	29	det	29:det	_
28	full	full	ADJ	JJ	Degree=Pos	29	amod	29:amod	_
29	name	name	NOUN	NN	Number=Sing	22	acl:relcl	22:acl:relcl	_
30	of	of	ADP	IN	_	32	case	32:case	_
31	the	the	DET	DT	Definite=Def|PronType=Art	32	det	32:det	_
32	group	group	NOUN	NN	Number=Sing	29	nmod	29:nmod:of	_
33	after	after	ADP	IN	_	35	case	35:case	_
34	the	the	DET	DT	Definite=Def|PronType=Art	35	det	35:det	_
35	merger	merger	NOUN	NN	Number=Sing	29	nmod	29:nmod:after	_
36	of	of	ADP	IN	_	40	case	40:case	_
37	the	the	DET	DT	Definite=Def|PronType=Art	40	det	40:det	_
38	Egyptian	Egyptian	ADJ	JJ	Degree=Pos	40	amod	40:amod	_
39	Islamic	Islamic	ADJ	NNP	Degree=Pos	40	amod	40:amod	_
40	Jihad	Jihad	PROPN	NNP	Number=Sing	35	nmod	35:nmod:of	_
41	and	and	CCONJ	CC	_	43	cc	43:cc	_
42	al	al	PROPN	NNP	Number=Sing	43	compound	43:compound	_
43	Qaeda	Qaeda	PROPN	NNP	Number=Sing	40	conj	35:nmod:of|40:conj:and	SpaceAfter=No
44	.	.	PUNCT	.	_	5	punct	5:punct	_
