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": ""}
  _Rq howad s. gentry  AbS_x 914 1939-12-19 ]_u  fabales cOU p     l6R var. CHMAECRISTA p*u    CHAMAECRISTA SERPENS VAR. DELICATA dd   1152542 JJC       4k 5284  7 grassy open ridge in oak forest    P FABACEAE  %@W9F (Rose) H.S. Irwin & Barneby   E DELICATA    MEXICO
{"catalogNumber": "1152542", "order": "Fabales", "family": "Fabaceae", "scientificName": "Chamaecrista serpens var. delicata", "scientificNameAuthorship": "(Rose) H.S. Irwin & Barneby", "genus": "Chamaecrista", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "delicata", "identifiedBy": "", "recordedBy": "Howard S. Gentry", "recordNumber": "5284", "verbatimEventDate": "1939-12-19", "habitat": "Grassy open ridge in Oak Forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "914", "maximumElevationInMeters": ""}