gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONSerializersV2.java [564:636]:
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            return p;
        }

        @Override
        public boolean isCachable() {
            return true;
        }
    }

    static class VertexPropertyJacksonDeserializer extends StdDeserializer<VertexProperty> {
        private static final JavaType propertiesType = TypeFactory.defaultInstance().constructMapType(HashMap.class, String.class, Object.class);

        protected VertexPropertyJacksonDeserializer() {
            super(VertexProperty.class);
        }

        @Override
        public VertexProperty deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
            final DetachedVertexProperty.Builder vp = DetachedVertexProperty.build();

            while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
                if (jsonParser.getCurrentName().equals(GraphSONTokens.ID)) {
                    jsonParser.nextToken();
                    vp.setId(deserializationContext.readValue(jsonParser, Object.class));
                } else if (jsonParser.getCurrentName().equals(GraphSONTokens.LABEL)) {
                    jsonParser.nextToken();
                    vp.setLabel(jsonParser.getText());
                } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
                    jsonParser.nextToken();
                    vp.setValue(deserializationContext.readValue(jsonParser, Object.class));
                } else if (jsonParser.getCurrentName().equals(GraphSONTokens.PROPERTIES)) {
                    jsonParser.nextToken();
                    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
                        final String key = jsonParser.getCurrentName();
                        jsonParser.nextToken();
                        final Object val = deserializationContext.readValue(jsonParser, Object.class);
                        vp.addProperty(new DetachedProperty(key, val));
                    }
                }
            }

            return vp.create();
        }

        @Override
        public boolean isCachable() {
            return true;
        }
    }

    static class TraversalExplanationJacksonDeserializer extends StdDeserializer<TraversalExplanation> {
        public TraversalExplanationJacksonDeserializer() {
            super(TraversalExplanation.class);
        }

        @Override
        public TraversalExplanation deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
            final Map<String, Object> explainData = deserializationContext.readValue(jsonParser, Map.class);
            final String originalTraversal = explainData.get(GraphSONTokens.ORIGINAL).toString();
            final List<Triplet<String, String, String>> intermediates = new ArrayList<>();
            final List<Map<String,Object>> listMap = (List<Map<String,Object>>) explainData.get(GraphSONTokens.INTERMEDIATE);
            for (Map<String,Object> m : listMap) {
                intermediates.add(Triplet.with(m.get(GraphSONTokens.STRATEGY).toString(),
                        m.get(GraphSONTokens.CATEGORY).toString(),
                        m.get(GraphSONTokens.TRAVERSAL).toString()));
            }

            return new ImmutableExplanation(originalTraversal, intermediates);
        }

        @Override
        public boolean isCachable() {
            return true;
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gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONSerializersV3.java [591:663]:
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            return p;
        }

        @Override
        public boolean isCachable() {
            return true;
        }
    }

    static class VertexPropertyJacksonDeserializer extends StdDeserializer<VertexProperty> {
        private static final JavaType propertiesType = TypeFactory.defaultInstance().constructMapType(HashMap.class, String.class, Object.class);

        protected VertexPropertyJacksonDeserializer() {
            super(VertexProperty.class);
        }

        @Override
        public VertexProperty deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
            final DetachedVertexProperty.Builder vp = DetachedVertexProperty.build();

            while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
                if (jsonParser.getCurrentName().equals(GraphSONTokens.ID)) {
                    jsonParser.nextToken();
                    vp.setId(deserializationContext.readValue(jsonParser, Object.class));
                } else if (jsonParser.getCurrentName().equals(GraphSONTokens.LABEL)) {
                    jsonParser.nextToken();
                    vp.setLabel(jsonParser.getText());
                } else if (jsonParser.getCurrentName().equals(GraphSONTokens.VALUE)) {
                    jsonParser.nextToken();
                    vp.setValue(deserializationContext.readValue(jsonParser, Object.class));
                } else if (jsonParser.getCurrentName().equals(GraphSONTokens.PROPERTIES)) {
                    jsonParser.nextToken();
                    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
                        final String key = jsonParser.getCurrentName();
                        jsonParser.nextToken();
                        final Object val = deserializationContext.readValue(jsonParser, Object.class);
                        vp.addProperty(new DetachedProperty(key, val));
                    }
                }
            }

            return vp.create();
        }

        @Override
        public boolean isCachable() {
            return true;
        }
    }

    static class TraversalExplanationJacksonDeserializer extends StdDeserializer<TraversalExplanation> {
        public TraversalExplanationJacksonDeserializer() {
            super(TraversalExplanation.class);
        }

        @Override
        public TraversalExplanation deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
            final Map<String, Object> explainData = deserializationContext.readValue(jsonParser, Map.class);
            final String originalTraversal = explainData.get(GraphSONTokens.ORIGINAL).toString();
            final List<Triplet<String, String, String>> intermediates = new ArrayList<>();
            final List<Map<String,Object>> listMap = (List<Map<String,Object>>) explainData.get(GraphSONTokens.INTERMEDIATE);
            for (Map<String,Object> m : listMap) {
                intermediates.add(Triplet.with(m.get(GraphSONTokens.STRATEGY).toString(),
                        m.get(GraphSONTokens.CATEGORY).toString(),
                        m.get(GraphSONTokens.TRAVERSAL).toString()));
            }

            return new ImmutableExplanation(originalTraversal, intermediates);
        }

        @Override
        public boolean isCachable() {
            return true;
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