"""
Scientific reasoning implementation.
"""

from dataclasses import dataclass, field
from typing import List


@dataclass
class ScientificClaim:
    """Scientific claim data structure."""
    claim: str
    evidence: List[str] = field(default_factory=list)
    confidence: float = 0.0

class ScientificReasoner:
    """Scientific reasoning engine."""
    
    def __init__(self):
        self.claims = []
    
    def analyze_claim(self, claim: str) -> ScientificClaim:
        """Analyze a scientific claim."""
        return ScientificClaim(claim=claim, confidence=0.5)
    
    def validate_evidence(self, evidence: List[str]) -> bool:
        """Validate evidence for claims."""
        return len(evidence) > 0
