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": ""}
    !) Guerrero  y [I~ c. gray & c. rowell, jr.    Z 2918  VCG|x CANPECHIANA      152 L04Ed  vachellia gKz;     Mexico V`|   3 -99.8074   -aq VACHECLLIA CAMPECHIANA  h5) (mill.) seigler & ebinger  * SHRUB ABUNDANT IN SANDY SOIL 1952-06-22 b    ovvi 1148342
{"catalogNumber": "1148342", "order": "", "family": "", "scientificName": "Vachellia campechiana", "scientificNameAuthorship": "(Mill.) Seigler & Ebinger", "genus": "Vachellia", "subgenus": "", "specificEpithet": "campechiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Gray & C. Rowell, Jr.", "recordNumber": "2918", "verbatimEventDate": "1952-06-22", "habitat": "Shrub abundant in sandy soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guerrero", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-99.8074", "verbatimCoordinates": "", "minimumElevationInMeters": "152", "maximumElevationInMeters": ""}