Psalm 49/Diagrams/v. 15cd.

SimpleGrammar
DiscourseUnit [v. 15c, d]
    Fragment <status="alternative">
      Conjunction
        conjunction: וַ and
      Clause
        Predicate
          verb: יֵּרְדוּ they will go down <status="revocalization">
          Adverbial
           PrepositionalPhrase <gloss="straight">
            Preposition
             preposition: בַ to>> <status="emendation">
            Object
             noun: מֵישָׁרִים  straight path>>straight <status="emendation">
        Complement  	
         PrepositionalPhrase
          Preposition
           preposition: לַ to>>in
          Object
           article: הַ the <status="elided">
           noun: קֶּבֶר grave <status="emendation">
      Conjunction
        conjunction:  וְ and
      Clause
        Subject
          Nominal
            ConstructChain <gloss="their rock">
              noun: צוּר rock <status="emendation">
              suffix-pronoun:  ָם  them
        Predicate
          verb: is (doomed) <status="elided">
        Complement
          PrepositionalPhrase
            Preposition
              preposition: לְ to
            Object
              Clause
                Predicate
                  verb-infinitive:  בַלּוֹת waste away
                  Adverbial
                    noun: שְׁאוֹל Sheol>>in Sheol
                  Adverbial
                    PrepositionalPhrase <gloss="away from their lofty habitation">
                      Preposition
                        preposition: מִ from>>away from
                      Object
                        noun: זְּבֻל lofty habitation
                        Adjectival
                          PrepositionalPhrase <gloss="their">
                            Preposition
                              preposition: ל to>>of
                            Object
                              suffix-pronoun: וֹ him>>them