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": ""}
   Pjib a. castillo  1981-06-15 Al d   g0s-_ Euphorbia heterophylla    = p.e. berry  HIERBA 50-60 CM, ALT; FLORES MORADAS. H   pAW venezuela  >-66.91667 Tc/    .JKp 10.38333   - P_ BOSQUE SECO PREMONTANO.          7f/ l.
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Euphorbia heterophylla", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P.E. Berry", "recordedBy": "A. Castillo", "recordNumber": "", "verbatimEventDate": "1981-06-15", "habitat": "Bosque seco premontano.", "occurrenceRemarks": "Hierba 50-60 cm, alto; flores moradas.", "associatedTaxa": "", "country": "Venezuela", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "10.38333", "decimalLongitude": "-66.91667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}