(1) on the table is the ming vase

SENTENCE_NT'on the table is the ming vase'
    VERB_NT'is' {verb 'be' 3p s act IS_TENSE +ve}
    RELATIONSHIP_NT'on the table' {meaning: carries}
        COMMON_NOUN_NT'table' {definite 'the' n/m/f s/p nom/acc} {common nom/acc n s}
    COMMON_NOUN_NT'ming vase' {definite 'the' n/m/f s/p nom/acc} {common nom/acc n s}

(2) on the table is under the ming vase

SENTENCE_NT'on the table is under the ming vase'
    VERB_NT'is under' {verb 'be' 3p s act IS_TENSE +ve} {prep1: under}
    RELATIONSHIP_NT'on the table' {meaning: carries}
        COMMON_NOUN_NT'table' {definite 'the' n/m/f s/p nom/acc} {common nom/acc n s}
    RELATIONSHIP_NT'is under' {meaning: carries-reversed}
        COMMON_NOUN_NT'ming vase' {definite 'the' n/m/f s/p nom/acc} {common nom/acc n s}