WITH t(j) AS(VALUES($${".hw": "aafe",
"pos": "v.i",
"def": "to *turn, to *branch off",
"sen": "aafe mai a:",
"trs": "turn in here",
"sen": "to aafe atu au",
"trs": "I will branch off",
"sen": "aafe mai",
"trs": "turn in",
"sen": "aafe atu",
"trs": "turn there",
"ety": "PN *afe 'deviate, turn aside'",
"..re": "afeafe",
"mor": "DUP",
"pos": "v.i",
"def": "to *branch off repeatedly",
"sen": "kua afeafe a ia he hau he aoga",
"trs": "he branched off repeatedly on his way home from school",
"..af": "aafeaga",
"mor": "aafe, aga {turn, Nom}",
"pos": "n",
"def": "*turn, turning point, *branch|ing",
"sen": "ko e aafeaga a ia haana ke he hana maala",
"trs": "that is his turning point to his plantation"}$$::jsonb)
), t1(j) AS (
    SELECT j->jsonb_object_keys(j)
    FROM t
    GROUP BY 1
)
SELECT jsonb_agg(j)
FROM t1;