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": ""}
CALABARZON f^   BATANGAS OR LAGUNA <  1666652 $    bWt ACALYPHA AMENTACEA    vicinity of mud spring :    J] AMENTACEA  ZJ malpighiales ACALYPHA yx   william l. stern ;T:q   1963-11-04 I(l+    NmO 396   2171 v+V/   SRUB, 1 IN. DIA.; WOOD SOFT w  philippines n  roxb. D     EUPHORBIACEAE
{"catalogNumber": "1666652", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Acalypha amentacea", "scientificNameAuthorship": "Roxb.", "genus": "Acalypha", "subgenus": "", "specificEpithet": "amentacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William L. Stern", "recordNumber": "2171", "verbatimEventDate": "1963-11-04", "habitat": "", "occurrenceRemarks": "Shrub, 1 in. dia.; wood soft", "associatedTaxa": "", "country": "Philippines", "stateProvince": "Calabarzon", "county": "Batangas or Laguna", "municipality": "", "locality": "Vicinity of Mud Spring", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "396", "maximumElevationInMeters": ""}