yusuke1997/dblp-id-title huggingface dataset:
Improving the Data Quality of Relational Databases using OBDA and OWL 2 QL
XMap results for OAEI 2016
Rank Scoring via Active Learning (RaScAL)
Benchmarking RDF Schemas for the Semantic Web
xhRank: Ranking Entities on the Semantic Web
Semantic Web Technologies for Social Translucence and Privacy Mirrors on the Web
Capturing the Contributions of the Semantic Web to the IoT: A Unifying Vision
OKBQA: an Open Collaboration Framework for Development of Natural Language Question-Answering over Knowledge Bases
Determining Information Usefulness in the Semantic Web: A Distributed Cognition Approach
Entity Linking with Multiple Knowledge Bases: An Ontology Modularization Approach
Template Libraries for Industrial Asset Maintenance: A Methodology for Scalable and Maintainable Ontologies
A Scalable Framework for the Interoperation of Information Sources
Visualization for Ontology Evolution
A New Pluribus: Classification and Markup Topology for Civic Data
An Analysis of Content Gaps Versus User Needs in the Wikidata Knowledge Graph
LogMap family participation in the OAEI 2021
WebTheme™: Understanding Web Information through Visual Analytics
Dice: A Joint Reasoning Framework for Multi-Faceted Commonsense Knowledge
Proceedings of the Fourth International Workshop on Visualization and Interaction for Ontologies and Linked Data co-located with the 17th International Semantic Web Conference, VOILA@ISWC 2018, Monterey, CA, USA, October 8, 2018
Research Challenges and Avenues in Surfacing the Deep and the Social Web
Adaptive Semantic Publishing
Building Legal Ontologies with METHONTOLOGY and WebODE
WiSP: Weighted Shortest Paths for RDF Graphs
Proceedings of the ISWC 2023 Posters, Demos and Industry Tracks: From Novel Ideas to Industrial Practice co-located with 22nd International Semantic Web Conference (ISWC 2023), Athens, Greece, November 6-10, 2023
Ontology matching with CIDER: evaluation report for OAEI 2011
Learned Indexes for Efficient Querying on Knowledge Graphs
FOOPS!: An Ontology Pitfall Scanner for the FAIR principles
OntoWebber: Model-Driven Ontology-Based Web Site Management
Which of the following SPARQL Queries are Similar? Why?
Mobile Endpoints: Accessing Dynamic Information from Mobile Devices
PreAdapter: Pre-training Language Models on Knowledge Graphs
Decentralizing the Persistence and Querying of RDF Datasets Through Browser-Based Technologies
Controlled Query Evaluation in Ontology-Based Data Access
Finding Good URLs: Aligning Entities in Knowledge Bases with Public Web Document Representations
Exploring Semantic Datasets with RDF Surveyor
Stressless RSP Benchmarking With RSPLab
Querying Faceted Databases
From Strings to Things SAR-Graphs: A New Type of Resource for Connecting Knowledge and Language
Semantically Enriched Historical Data. Drawing on the Example of the Digital Edition of the "Urfehdebucher der Stadt Basel"
Using the Web as a Data Source: Challenges for Linked Science
Exploring Scholarly Data with Rexplore
Towards Neural Schema Alignment for OpenStreetMap and Knowledge Graphs
How Useful Are Natural Language Interfaces to the Semantic Web for Casual End-Users?
Proceedings of the Workshop on Surfacing the Deep and the Social Web co-located with the 13th International Semantic Web Conference (ISWC 2014), Riva del Garda, Trentino, Italy, October 19, 2014
A Knowledge Graph-based System for Retrieval of Lifelog Data
Data Procurement for Enabling Scientific Workflows: On Exploring Inter-ant Parasitism
Detecting and Reporting Extensional Concept Drift in Statistical Linked Data
DOREMUS: A Graph of Linked Musical Works
Semantic Provenance Registration and Discovery using Geospatial Catalogue Service
Graphhopper: Multi-hop Scene Graph Reasoning for Visual Question Answering
Ontology Design Patterns for Representing Context in Ontologies using Aspect Orientation
Proceedings of the Second International Workshop on Visualization and Interaction for Ontologies and Linked Data co-located with the 15th International Semantic Web Conference, VOILA@ISWC 2016, Kobe, Japan, October 17, 2016
EachWiki: Suggest to Be an Easy-To-Edit Wiki Interface for Everyone
Interactively Mapping Data Sources into the Semantic Web
OWL2Bench: A Benchmark for OWL 2 Reasoners
Distributed Reasoning on Semantic Data Streams
Dynamic Join Order Optimization for SPARQL Endpoint Federation
On the Semantic Engineering of Scientific Hypotheses as Linked Data
Using Naming Authority to Rank Data and Ontologies for Web Search
Pleasantly Consuming Linked Data with RDF Data Descriptions
Towards an RDF Analytics Language: Learning from Successful Experiences
Extreme Tagging: Emergent Semantics through the Tagging of Tags
Using Event Graph to Improve Question Answering in E-commerce Customer Service
Towards Smart Cache Management for Ontology Based, History-Aware Stream Reasoning
Intermodal Public Transit Routing using Linked Connections
A Web Application Towards Semiotic-based Evaluation of Biomedical Ontologies
Inheritance and Rules in Object-Oriented Semantic Web Languages
The properties of property alignment
An invoice - its semantics in the eyes of the beholder
Implementing Modular Ontologies with Distributed Description Logics
TRIPLE - A Query, Inference, and Transformation Language for the Semantic Web
Graph Querying or Similarity Search? Both!
CodeOntology: RDF-ization of Source Code
The LSQ Dataset: Querying for Queries
New Forms of Interaction With Hierarchically Structured Events
Service Oriented Computing: Opportunities and Challenges
RoundTrip Ontology Authoring
Using the Micropublications Ontology and the Open Annotation Data Model to Represent Evidence within a Drug-Drug Interaction Knowledge Base
An Ontology Design Pattern for Representing Recurrent Events
Core Ontologies for Safe Autonomous Driving
Towards a more human-friendly knowledge graph generation & publication
Using the AgreementMaker to Align Ontologies for the OAEI Campaign 2007
Agriculture Activity Ontology : An Ontology for Core Vocabulary of Agriculture Activity
Multi-concept Alignment and Evaluation
Introducing Fuzzy Trust for Managing Belief Conflict over Semantic Web Data
The Semantic Web - ISWC 2008, 7th International Semantic Web Conference, ISWC 2008, Karlsruhe, Germany, October 26-30, 2008. Proceedings
A Graph Regularization Based Approach to Transductive Class-Membership Prediction
Proceedings of the Second International Workshop on Service Matchmaking and Resource Retrieval in the Semantic Web, Karlsruhe, Germany, October 27, 2008
Concept abduction for semantic matchmaking in distributed and modular ontologies
Mapping Manuscript Migrations on the Semantic Web: A Semantic Portal and Linked Open Data Service for Premodern Manuscript Research
RiMOM results for OAEI 2010
Building Hierarchy-Aware Knowledge Graphs: Ontology-Grounded Triple Extraction with LLMs
s-elBat: A Semantic Interpretation Approach for Messy taBle-s
ALIN results for OAEI 2021
Ontological Representation of Audio Features
Product Classification Using Microdata Annotations
Domain-Aware Ontology Matching
Covid-on-the-Web: Knowledge Graph and Services to Advance COVID-19 Research
In Vitro Study of Mapping Method Interactions in a Name Pattern Landscape
REACTIVE: A Rule-based Framework to Process Reactivity
Rights declaration in Linked Data
Knowledge Provenance in Virtual Observatories: Application to Image Data Pipelines
Enhancing Semantic Web Services with Inheritance
VIZ-VIVO: Towards Visualizations-driven Linked Data Navigation
VOAR 3.0 : a Configurable Environment for Manipulating Multiple Ontology Alignments
Towards Correspondence Patterns for Ontology Mediation
ShERML: Mapping Relational Data to RDF
YAM++ results for OAEI 2011
Bootstrapping Domain Ontologies for Rapid Semantic Annotation of User-Friendly Semantic Web Content
LoGNet: Local and Global Triple Embedding Network
Multi Visualization and Dynamic Query for Effective Exploration of Semantic Data
PIMO Population and Semantic Annotation for the Gnowsis Semantic Desktop
Uncertainty in crowdsourcing ontology matching
Type Inference on Noisy RDF Data
J-GLOBAL knowledge: Japan's Largest Linked Open Data for Science and Technology
ODArchive - Creating an Archive for Structured Data from Open Data Portals
A Snapshot of the OWL Web
LODeX: A Tool for Visual Querying Linked Open Data
Reshaping the Knowledge Graph by Connecting Researchers, Data and Practices in ResearchSpace
GeoOutageKG: A Multimodal Geospatiotemporal Knowledge Graph for Multiresolution Power Outage Analysis
Enhanced GAT: Expanding Receptive Field with Meta Path-Guided RDF Rules for Two-Hop Connectivity
Discovering and Merging Keyword Senses using Ontology Matching
OU Social: Reaching Students in Social Media
Crawley: A Tool for Web Platform Discovery
Fantastic Knowledge Graph Embeddings and How to Find the Right Space for Them
Semantic Intelligence for Real-time Automated Media Production
Open Challenges for the Management and Preservation of Evolving Data on the Web
Finite Fuzzy Description Logics: A Crisp Representation for Finite Fuzzy ALCH
Revisiting Ontologies of Units of Measure for Harmonising Quantity Values - A Use Case
Comparing Ontologies with ecco
Interactive Analysis of Knowledge Graph Validation Results with the SHACL Dashboard
Induction of Joint Vector-space Embeddings from Heterogeneous Data Sources
Dense Re-Ranking with Weak Supervision for RDF Dataset Search
A fuzzy model for context-dependent reputation
NdProperties: Encoding Contexts in RDF predicates with Inference Preservation
Annotation-Based Automatic Action Processing
Semantic Web: Learning from Machine Learning
Semantic Techniques for Enabling Knowledge Reuse in Conceptual Modelling
RS2D: Fast Adaptive Search for Semantic Web Services in Unstructured P2P Networks
Automatic Annotation of Content-Rich HTML Documents: Structural and Semantic Analysis
Trust Negotiation for Semantic Web Services
ANAPSID: An Adaptive Query Processing Engine for SPARQL Endpoints
Innovation Detection Based on User-Interest Ontology of Blog Community
The Multilingual Procedural Semantic Web
A Framework to Support the Trust Process in News and Social Media
Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 23rd - to - 25th, 2017
KGCODE-Tab Results for SemTab 2022
YAM-BIO: results for OAEI 2017
OD2WD: From Open Data to Wikidata through Patterns
Efficient approximate SPARQL querying of Web of Linked Data
Using Ontology Alignment to Dynamically Chain Web Services
How to Maintain a Linked Data Cloud in a Deployed Semantic Portal
Improving Reasoning on Large Ontologies via Ontology Modularity
Contextualization via Qualifiers
Incremental Reasoning in OWL EL without Bookkeeping
Search-space reduction for post-matching correspondence provisioning
Exploring Large Language Models for Ontology Alignment
Who-Does-What: A Knowledge Base of People's Occupations and Job Activities
Survey of Linked Data Based Exploration Systems
Using Semantic Web in ICD-11: Three Years Down the Road
OUSocial2 - A Platform for Gathering Students' Feedback from Social Media
Semantic Message Passing for Generating Linked Data from Tables
Tags and Dependencies: an Integrated View of Document Annotation
An Annotation System as an Abstraction Layer to Support Collaborative Knowledge Building
A Bootstrapping Architecture for Integration of Relational Databases to the Semantic Web
Adding Biodiversity Datasets from Argentinian Patagonia to the Web of Data
KeywDB: A System for Keyword-Driven Ontology-to-RDB Mapping Construction
Towards Profiling Knowledge Graphs
A Navigation Tool for Exploring Semantic Web Corpora
DeLorean: A Reasoner for Fuzzy OWL 1.1
Extending DBpedia with Wikipedia List Pages
AGDISTIS - Graph-Based Disambiguation of Named Entities Using Linked Data
Using Vampire to Reason with OWL
A Comparative User Evaluation on Visual Ontology Modeling using Node-Link Diagrams
Search 3.0: Present, Personal, Precise
Morph-Skyline: Skyline Queries for Virtual Knowledge Graph Access
MODL: A Modular Ontology Design Library
Datalog with External Machine Learning Functions for Automated Cloud Resource Configuration
Towards interoperability in the public sector
Discussion on Uncertainty Ontology for Annotation and Reasoning
Trust Strategies for the Semantic Web
Folksonomy-Based Collabulary Learning
A GUI for MLN
LSMatch results for OAEI 2021
Entity Type Prediction Leveraging Graph Walks and Entity Descriptions
Towards a Linked-Data based Visualization Wizard
EURECOM at the SemStats 2019 Challenge
Answering SPARQL Queries using Views
Customizing the Composition of Actions, Programs, and Web Services with User Preferences
Towards Detecting Semantic Events on Blockchains
Reflections on: DCAT-AP Representation of Czech National Open Data Catalog and its Impact
Paraconsistent Reasoning for the Semantic Web
Towards a Semantic City Service Ecosystem
Scientific Lenses to Support Multiple Views over Linked Chemistry Data
Semantic Sensitive Simultaneous Tensor Factorization
Towards Imaging Large-Scale Ontologies for Quick Understanding and Analysis
Towards Contextualized Rule Repositories for the Semantic Web
Demonstration: Defining and Detecting Complex Events in Sensor Networks
Ranking Feature for Classifier-based Instance Matching
Development of an Ontology for an Integrated Image Analysis Platform to enable Global Sharing of Microscopy Imaging Data
An Ontology Design Pattern for Geovisualization Content Description
Approximate Measures of Semantic Dissimilarity under Uncertainty
Test-driven Assessment of [R2]RML Mappings to Improve Dataset Quality
A Policy Editor for Semantic Sensor Networks
Semantic Interoperability and Interrater Agreement in Annotation of IoT Data
A Restful Interface for RDF Stream Processors
The PRIOR+: Results for OAEI Campaign 2007
An Ontology based Map Converter for Intelligent Vehicles
Studying Metadata for better client-server trade-offs in Linked Data publishing
RDFS Reasoning and Query Answering on Top of DHTs
Controlled Query Evaluation over OWL 2 RL Ontologies
I know what you mean: semantic issues in Internet-scale publish/subscribe systems
FCAMapX results for OAEI 2018
Reusing Knowledge from the Semantic Web with the Watson Plugin
Cross-Language Record Linkage using Word Embedding driven Metadata Similarity Measurement
CS-KG: A Large-Scale Knowledge Graph of Research Entities and Claims in Computer Science
Link Prediction in Multi-relational Graphs using Additive Models
OperaSampo - Opera and Music Theatre Performances in Finland 1830-1960 on the Semantic Web
Capturing Intent and Rationale for Linked Science: Design Patterns as a Resource for Linked Laboratory Experiments
MPEG7ADB: Automatic RDF annotation of audio files from low level low level MPEG-7 metadata
The Semantic Web - ISWC 2013 - 12th International Semantic Web Conference, Sydney, NSW, Australia, October 21-25, 2013, Proceedings, Part I
R2O2: An Efficient Ranking-Based Reasoner for OWL Ontologies
Neuro-symbolic learning for dealing with sparsity in cultural heritage image archives: an empirical journey
A JC3IEDM OWL-DL Ontology
Deriving Semantic Sensor Metadata from Raw Measurements
R2R+BCO-DMO - Linked Oceanographic Datasets
on2ts- Typescript generation from OWL ontologies and SHACL
Evaluating and Benchmarking SPARQL Query Containment Solvers
Linked Sensor Data Generation using Queryable RML Mappings
SHACL2SPARQL: Validating a SPARQL Endpoint against Recursive SHACL Constraints
Extending the YAGO2 Knowledge Graph with Precise Geospatial Knowledge
Efficient Query Answering for OWL 2
Developing Mobile Linked Data Applications
Visualizing Ontologies: A Case Study
Ensemble Learning for Named Entity Recognition
Towards SWIM Narratives for Sustainable Water Management
An Overview of Event Extraction from Text
Towards Semantic File System Interfaces
From Legal Texts to Structured Knowledge: A Comprehensive Pipeline for Legal Text Summarization
Boosting Information Extraction through Semantic Technologies: The KIDs use case at CONSOB
DBLPLink: An Entity Linker for the DBLP Scholarly Knowledge Graph
Feeding Machine Learning with Knowledge Graphs for Explainable Object Detection
Automatic Generation of Java/SQL Based Inference Engines from RDF Schema and RuleML
Smart Container: an Ontology Towards Conceptualizing Docker
Leveraging Semantic Parsing for Relation Linking over Knowledge Bases
Semantic Research Platform for Model Organisms
VLX-Stories: A Semantically Linked Event Platform for Media Publishers
Harvesting Desktop Data for Semantic Blogging
Predicting the Cost of Online Reasoning on Knowledge Graphs: Some Heuristics
Distributed Linked Data as a Framework for Human-Machine Collaboration
The Semantic Web - ISWC 2016 - 15th International Semantic Web Conference, Kobe, Japan, October 17-21, 2016, Proceedings, Part II
Automatic Induction of Named Entity Classes from Legal Text Corpora
Information Disorder Detection Applying a Hybrid NLP and Knowledge Graph-based Solution Approach
Extracting problem-solving knowledge from LLMs with reasoning abilities
KOSIMap: Ontology Alignments Results for OAEI 2009
A Graph-based Approach to Indexing Semantic Web Data
Privacy-Aware and Scalable Content Dissemination in Distributed Social Networks
A Use Case in Semantic Modelling and Ranking for the Sensor Web
Evaluating the Impact of Ontology Evolution Patterns on the Effectiveness of Resources Retrieval
Explainable Link Prediction for Emerging Entities in Knowledge Graphs
Zhishi.lemon: On Publishing Zhishi.me as Linguistic Linked Open Data
Monolith 2.0: the Semantic OBDM Knowledge Graph Platform
Proceedings of the Third International Workshop on Consuming Linked Data, COLD 2012, Boston, MA, USA, November 12, 2012
Towards Efficient Processing of RDF Data Streams - Short Paper
CODI: Combinatorial Optimization for Data Integration: results for OAEI 2010
Trentino Government Linked Open Geo-data: A Case Study
A Constructive Framework for Legal Ontologies
Proceedings of the The First International Workshop on Semantic Web and Web 2.0 in Architectural, Product and Engineering Design co-located with ISWC 2007 + ASWC 2007, Busan, Korea, November 11th, 2007
Semantics-Driven Ingredient Substitution in the FoodKG
A Generic RDF Transformation Software and Its Application to an Online Translation Service for Common Languages of Linked Data
SHACL Constraints with Inference Rules
LODStats: The Data Web Census Dataset
Towards Algebraic Mapping Operators for Knowledge Graph Construction
How to Agree to Disagree - Managing Ontological Perspectives using Standpoint Logic
IDRA: An ontology driven Cognitive Computing System
FraPPE: A Vocabulary to Represent Heterogeneous Spatio-temporal Data to Support Visual Analytics
Semantic Web Technologies and Big Data Infrastructures: SPARQL Federated Querying of Heterogeneous Big Data Stores
Using Triples for Implementation: The Triple20 Ontology-Manipulation Tool
Personalizing Actions in Context for Risk Management Using Semantic Web Technologies
Rules and Defeasible Reasoning on the Semantic Web
Ontology Patterns: Clarifying Concepts and Terminology
Real-Time Validation of ChatGPT Facts using RDF Knowledge Graphs
SPBv: Benchmarking Linked Data Archiving Systems
A Pay-as-you-go Methodology to Design and Build Enterprise Knowledge Graphs from Relational Databases
LC-QuAD: A Corpus for Complex Question Answering over Knowledge Graphs
CogNet2: A Multi-Level Frame Organized Knowledge Base Integrating Linguistic, World and Commonsense Knowledge
Ontology-Based Dialogue Systems for Improved Patient HPV Vaccine Knowledge and Perception
Towards an Interface for User-Friendly Linked Data Generation Administration
Decentralized Indexing over a Network of RDF Peers
Combining RDF and Part of OWL with Rules: Semantics, Decidability, Complexity
Ontology Mapping for Life Science Linked Data
Proceedings of the 6th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2010), collocated with the 9th International Semantic Web Conference (ISWC-2010), Shanghai, China, November 7, 2010
GraphRAG with Knowledge Graphs for Question Answering on Administrative Meeting Records
SYRql: A Dataflow Language for Large Scale Processing of RDF Data
eSPARQL: Representing and Reconciling Agnostic and Atheistic Beliefs in RDF-star Knowledge Graphs
Pattern-Based Analysis of SPARQL Queries from the LSQ Dataset
Knowledge Graphs and Language Technology - ISWC 2016 International Workshops: KEKI and NLP&DBpedia, Kobe, Japan, October 17-21, 2016, Revised Selected Papers
Extending Fuzzy Description Logics with a Possibilistic Layer
LifeGraph 5: A SPARQL-ing User Interface for Advanced Multimodal Lifelog Querying
Towards Technology Structure Mining from Scientific Literature
UFEL: a By-Design Understandable and Frugal Entity Linking System for French Microposts
Creating Discoverable Learning Content Using a User-Friendly Authoring Environment
Reconciling SHACL and Ontologies: Semantics and Validation via Rewriting
Semantics-based Framework for Personalized Access to TV Content: the iFanzy Use Case
Towards a novel ontology-driven interface for cinematographic places
Semantics for Privacy and Shared Context
NEO: A Tool for Taxonomy Enrichment with New Emerging Occupations
Evolution of the COMA match system
Proceedings of the 5th Workshop on Ontology and Semantic Web Patterns (WOP2014) co-located with the 13th International Semantic Web Conference (ISWC 2014), Riva del Garda, Italy, October 19, 2014
Learning Visual Models Using a Knowledge Graph as a Trainer
Mapping and Cleaning Open Commonsense Knowledge Bases with Generative Translation
Towards SHACL Learning from Knowledge Graphs
Entity Typing Using Distributional Semantics and DBpedia
Using Word Embeddings for Search in Linked Data with Ontodia
Metastyle: widgetising sharable stylesheets via Linked Data
dbrec - Music Recommendations Using DBpedia
DeepaMehta - A Semantic Desktop
A Conflict-Based Operator for Mapping Revision
Semantic Technology for Oil & Gas Business
HADatAc: A Framework for Scientific Data Integration using Ontologies
HDGI: A Human Device Gesture Interaction Ontology for the Internet of Things
RDF Entailment as a Graph Homomorphism
Combining Boolean Games with the Power of Ontologies for Automated Multi-Attribute Negotiation in the Semantic Web
Linked Credibility Reviews for Explainable Misinformation Detection
Heaven Test Stand: Towards Comparative Research on RSP Engines
Wikidata to Bootstrap an Enterprise Knowledge Graph: How to Stay on Topic?
Applying Ontologies in the Dairy Farming Domain for Big Data Analysis
Interacting with Subterranean Infrastructure Linked Data using Augmented Reality
Linked Data Query Processing Strategies
Query Answering by Rewriting in GLAV Data Integration Systems Under Constraints
Towards the Design of Expressive Data Exploration Environments
Top-K Diversification for Path Queries in Knowledge Graphs
A Decision Procedure for SHOIQ with Transitive Closure of Roles
A Music Theory Ontology
Exploration of Grateful Dead Concerts and Memorabilia on the Semantic Web
RuBQ: A Russian Dataset for Question Answering over Wikidata
A Metaontology for Annotating Ontology Entities with Vagueness Descriptions
Harnessing Disagreement for Event Semantics
QuerioDALI: Question Answering Over Dynamic and Linked Knowledge Graphs
Planning Ahead: Stream-Driven Linked-Data Access Under Update-Budget Constraints
SmartEnv Ontology in E-care@home
Applying Multidimensional Navigation and Explanation in Semantic Dataset Summarization
Calculating the Trust of Event Descriptions using Provenance
SENTINEL: a semantic business process monitoring tool
Deducing Federated SPARQL queries from RDF Mappings
Using Semantic Web Technologies to Build a Community-Driven Knowledge Curation Platform for the Skeletal Dysplasia Domain
Facility Design Metadata as RDF
Matching Ontologies for Air Traffic Management: a Comparison and Reference Alignment of the AIRM and NASA ATM Ontologies
Closing the Service Discovery Gap by Collaborative Tagging and Clustering Techniques
Demonstrating MinMod: A Large-scale Knowledge Graph of Historical Mining Data
An AI Pipeline for Scientific Literacy and Discovery: a Demonstration of Perspicacité-AI integration with Knowledge Graphs
Farm Explorer: A Tool for Calculating Transparent Greenhouse Gas Emissions
Towards a UML-based notation for OWL ontologies
Denoting Data in the Grounded Annotation Framework