question: returns the techniques a factoid answer was extracted with . concode_field_sep String sentence concode_elem_sep boolean correct concode_elem_sep String docID concode_elem_sep Query query concode_elem_sep float score concode_elem_sep ArrayList<String> coveredNuggets concode_elem_sep long serialVersionUID concode_elem_sep String cacheID concode_elem_sep String[] extractionTechniques concode_elem_sep int hitPos concode_elem_sep Predicate predicate concode_elem_sep String answer concode_elem_sep float normScore concode_elem_sep Term[] terms concode_elem_sep Map<String,String[]> nes concode_elem_sep String[] neTypes concode_elem_sep HashMap<String,Float> extraScores concode_field_sep void setCorrect concode_elem_sep String getSentence concode_elem_sep void setExtractionTechniques concode_elem_sep int compareTo concode_elem_sep boolean isNamedEntity concode_elem_sep boolean addExtractionTechnique concode_elem_sep String getDocID concode_elem_sep void setPredicate concode_elem_sep String getAnswer concode_elem_sep Predicate getPredicate concode_elem_sep Result getCopy concode_elem_sep int hashCode concode_elem_sep void setAnswer concode_elem_sep float[] getExtraScores concode_elem_sep void setNes concode_elem_sep Query getQuery concode_elem_sep String[] getNeTypes concode_elem_sep boolean extractedWith concode_elem_sep String[] getCoveredNuggetIDs concode_elem_sep void setNormScore concode_elem_sep String getCacheID concode_elem_sep void addCoveredNuggetID concode_elem_sep void setCacheID concode_elem_sep void incScore concode_elem_sep Map<String,String[]> getNes concode_elem_sep void setDocID concode_elem_sep void setSentence concode_elem_sep boolean addNeType concode_elem_sep boolean equals concode_elem_sep void addExtraScore concode_elem_sep int getHitPos concode_elem_sep void setTerms concode_elem_sep float getExtraScore concode_elem_sep float getScore concode_elem_sep float getNormScore concode_elem_sep Term[] getTerms concode_elem_sep void setScore concode_elem_sep boolean isCorrect
target: String [ ] function ( ) { return extractionTechniques ; }