public List<String> getAllDefinitions(Collection<PearsonDictionaryEntry> entries) {
		List<String> definitions = new ArrayList<String>();
		for (PearsonDictionaryEntry entry : entries) {
			for (PearsonWordSense sense : entry.getSenses()) {
				if (!SparkUtils.isBlank(sense.getDefinition())) {
					definitions.add(sense.getDefinition());
				}
			}
		}
		return definitions;
	}