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": ""}
   "dbh=15cm, typical lvs 30dm long. assoc.: quercus velutina, acer rubrum, cornus florida, setariaglauca, rubus oc cien&talis" qvb#  1994-10-03 [V /   Roadside; bordering dry-mesic southern forest in sandy loam. Common. [/q    Steven P. Grund |E-js         5Ly AILANTHUS ALTISSIMA    (mill.) swinglekq       
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Ailanthus altissima", "scientificNameAuthorship": "(Mill.) Swingle", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven P. Grund", "recordNumber": "", "verbatimEventDate": "1994-10-03", "habitat": "Roadside; bordering dry-mesic southern forest in sandy loam. Common.", "occurrenceRemarks": "\"dbh=15cm, typical lvs 30dm long. Assoc.: Quercus velutina, Acer rubrum, Cornus florida, Setaria glauca, Rubus occidentalis\"", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}