( Subject ( ( matter ( ( ( wherein ( ( the ( organic ( designated ( nonreactive material ) ) ) ) ( is ( ( a compound ) ( containing ( ( ( ( ( at least ) one ) X ) -- ) ( X group ) ) ) ) ) ) ) and ) ( wherein ( ( the ( x atom ) ) ( may ( be ( ( ( the ( ( ( same or ) different ) ( chalcogen atom ) ) ) , ) ( i.e. ( , ( oxygen ( , ( sulfur ( , ( selenium ( , ( or tellurium ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Subject)) (VP (NN matter) (SBAR (SBAR (WHADVP (WRB wherein)) (S (NP (DT the) (JJ organic) (VBN designated) (NN nonreactive) (NN material)) (VP (VBZ is) (NP (NP (DT a) (NN compound)) (VP (VBG containing) (NP (NP (NP (QP (IN at) (JJS least) (CD one))) (NP (NNP X))) (: --) (NP (NNP X) (NN group)))))))) (CC and) (SBAR (WHADVP (WRB wherein)) (S (NP (DT the) (JJ x) (NN atom)) (VP (MD may) (VP (VB be) (NP (NP (DT the) (ADJP (JJ same) (CC or) (JJ different)) (NN chalcogen) (NN atom)) (, ,) (NP (CD i.e.) (, ,) (NN oxygen) (, ,) (NN sulfur) (, ,) (NN selenium) (, ,) (CC or) (NN tellurium))))))))) (. .)))
Subject matter wherein the organic designated nonreactive material is a compound containing at least one X--X group and wherein the x atom may be the same or different chalcogen atom, i.e., oxygen, sulfur, selenium, or tellurium.
(ROOT (S (NP (DT An) (NN ether)) (VP (VBZ is) (NP (NP (DT an) (JJ organic) (NN compound)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (NP (CD two) (NN hydrocarbon) (NNS groups)) (VP (VBP are) (VP (VBG bonded) (PP (TO to) (NP (DT the) (JJ same) (NN oxygen) (NN atom))))))))) (. .)))