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": ""}
    1516436 lfcB    -| e. 1977-06-25    desert area with cacti t U,   47 shrub 1 m, fl yellow, stamens red at least at base  3 MI N OF ZIMAPAN ALONG HWY 85 BETWEEN TAMAZUNGHALE AND PACHUCÃ¡ 4Sv       :H thomas b. croat        
{"catalogNumber": "1516436", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thomas B. Croat", "recordNumber": "", "verbatimEventDate": "1977-06-25", "habitat": "desert area with cacti", "occurrenceRemarks": "shrub 1 m, fl yellow, stamens red at least at base", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "3 mi N of Zimapan along Hwy 85 between Tamazunchale and Pachuc\u00c3\u00a1", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}