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": ""}
1142553 v5oQL      el salvador aN`   juncus (xnr  1192 DPC~       z L var.  +O:1 JOHN M. TUCKER   xT Poales     r 1942-04-01   JUNCUS TENUIS VAR. TENUIS j%:,     uq2 Contact UM Herbarium  ONJ h. balslev
{"catalogNumber": "1142553", "order": "Poales", "family": "", "scientificName": "Juncus tenuis var. tenuis", "scientificNameAuthorship": "", "genus": "Juncus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "H. Balslev", "recordedBy": "John M. Tucker", "recordNumber": "1192", "verbatimEventDate": "1942-04-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "El Salvador", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}