Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
    @Bal abundant forming thickets, second and third growth scrubby pasture  b. hansen 9    kQ, DESVI4CIÃ³N MECHOACÃ¡N; 13 MI E OF PINOTEPA NACIONAL ON MEXICAN HWY 200  GB.V MEXICO   1973-05-27  m  16.2979 |N4L    X VACHELLIA SPHAEROCEPHALA   1jIh6 oaxaca -97.8614 [TNO    ay> vachellia      L   FABACEAE 1531 (, -i  1149612 EANt  
{"catalogNumber": "1149612", "order": "", "family": "Fabaceae", "scientificName": "Vachellia sphaerocephala", "scientificNameAuthorship": "", "genus": "Vachellia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B. Hansen", "recordNumber": "1531", "verbatimEventDate": "1973-05-27", "habitat": "Abundant forming thickets, second and third growth scrubby pasture", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Oaxaca", "county": "", "municipality": "", "locality": "Desviaci\u00c3\u00b3n Mechoac\u00c3\u00a1n; 13 mi E of Pinotepa Nacional on Mexican hwy 200", "decimalLatitude": "16.2979", "decimalLongitude": "-97.8614", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}