human: Given a node-centered hypergraph: <hypergraph>, where nodes represent papers and hyperedges represent sets of papers co-cited by a source paper.

Details of the hypergraph:
Center node: "the complexity of temporal logic over the reals"
  Abstract: It is shown that the decision problem for the temporal logic with until and since connectives over real-numbers time is PSPACE-complete.

Connected through hyperedge HE-1 (induced by source paper "on the expressiveness and monitoring of metric temporal logic"):
  with members:
    - "on mitl and alternating timed automata over infinite words"
    - "on the complexity of temporal logic path checking"
    - "expressive completeness of metric temporal logic"
    - "when is metric temporal logic expressively complete"
    - "on expressive powers of timed logics comparing boundedness non punctuality and deterministic freezing"
    - "expressiveness of metric modalities for continuous time"
    - "on timed automata with input determined guards"
    - "alternating timed automata"

Connected through hyperedge HE-2 (induced by source paper "event triggered controller synthesis for dynamical systems with temporal logic constraints"):
  with members:
    - "robust multi robot optimal path planning with temporal logic constraints"

Connected through hyperedge HE-3 (induced by source paper "bounded variability of metric temporal logic"):
  with members:
    - "on relaxing metric information in linear temporal logic"
    - "a theory of sampling for continuous time metric temporal logic"
    - "the complexity of generalized satisfiability for linear temporal logic"
    - "on the decidability and complexity of metric temporal logic over finite words"

Connected through hyperedge HE-4 (induced by source paper "the complexity of linear time temporal logic over the class of ordinals"):
  with members:
    - "automata and temporal logic over arbitrary linear time"
    - "reasoning about transfinite sequences"
    - "controller synthesis ordinal automata"

Connected through hyperedge HE-5 (induced by source paper "a survey on temporal logics"):
  with members:
    - "clausal temporal resolution"

Connected through hyperedge HE-6 (induced by source paper "spatial logics with connectedness predicates"):
  with members:
    - "modal logics of topological relations"

Question: Please tell me which class the center node belongs to. The 40 classes are: cs.NA(Numerical Analysis), cs.MM(Multimedia), cs.LO(Logic in Computer Science), cs.CY(Computers and Society), cs.CR(Cryptography and Security), cs.DC(Distributed, Parallel, and Cluster Computing), cs.HC(Human-Computer Interaction), cs.CE(Computational Engineering, Finance, and Science), cs.NI(Networking and Internet Architecture), cs.CC(Computational Complexity), cs.AI(Artificial Intelligence), cs.MA(Multiagent Systems), cs.GL(General Literature), cs.NE(Neural and Evolutionary Computing), cs.SC(Symbolic Computation), cs.AR(Hardware Architecture), cs.CV(Computer Vision and Pattern Recognition), cs.GR(Graphics), cs.ET(Emerging Technologies), cs.SY(Systems and Control), cs.CG(Computational Geometry), cs.OH(Other Computer Science), cs.PL(Programming Languages), cs.SE(Software Engineering), cs.LG(Machine Learning), cs.SD(Sound), cs.SI(Social and Information Networks), cs.RO(Robotics), cs.IT(Information Theory), cs.PF(Performance), cs.CL(Computation and Language), cs.IR(Information Retrieval), cs.MS(Mathematical Software), cs.FL(Formal Languages and Automata Theory), cs.DS(Data Structures and Algorithms), cs.OS(Operating Systems), cs.GT(Computer Science and Game Theory), cs.DB(Databases), cs.DL(Digital Libraries), cs.DM(Discrete Mathematics). Directly output the class name.

gpt: cs.LO(Logic in Computer Science)